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                        Electric squeeze device
                    
                                            
                                - 
                                    Patent number 12,280,419
                                
 
                                - 
                                    Issue date Apr 22, 2025
                                
 
                        
                                            
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                                    METALS ENGINEERING KABUSHIKI KAISHA
                                 
                                - 
                                        
                                    Kouichi  Shimomura
                                 
                        
                                            
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                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        Flaskless molding machine
                    
                                            
                                - 
                                    Patent number 10,906,092
                                
 
                                - 
                                    Issue date Feb 2, 2021
                                
 
                        
                                            
                                - 
                                        
                                    Sintokogio, Ltd.
                                 
                                - 
                                        
                                    Koichi  Sakaguchi
                                 
                        
                                            
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                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        Mote molding machine
                    
                                            
                                - 
                                    Patent number 8,956,148
                                
 
                                - 
                                    Issue date Feb 17, 2015
                                
 
                        
                                            
                                - 
                                        
                                    Loramendi, S. Coop
                                 
                                - 
                                        
                                    Francisco Javier Calvo Poza
                                 
                        
                                            
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                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        3840063
                    
                                            
                                - 
                                    Patent number 3,840,063
                                
 
                                - 
                                    Issue date Oct 8, 1974
                                
 
                        
                                                                
                                - 
                                        
                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        3143775
                    
                                            
                                - 
                                    Patent number 3,143,775
                                
 
                                - 
                                    Issue date Aug 11, 1964
                                
 
                        
                                                                
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                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        2542243
                    
                                            
                                - 
                                    Patent number 2,542,243
                                
 
                                - 
                                    Issue date Feb 20, 1951
                                
 
                        
                                                                
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                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        2407253
                    
                                            
                                - 
                                    Patent number 2,407,253
                                
 
                                - 
                                    Issue date Sep 10, 1946
                                
 
                        
                                                                
                                - 
                                        
                                    B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
                                 
                        
                 
             
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                        1985360
                    
                                            
                                - 
                                    Patent number 1,985,360
                                
 
                                - 
                                    Issue date Dec 25, 1934
                                
 
                        
                                                                
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                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        1966941
                    
                                            
                                - 
                                    Patent number 1,966,941
                                
 
                                - 
                                    Issue date Jul 17, 1934
                                
 
                        
                                                                
                                - 
                                        
                                    B22 - CASTING POWDER METALLURGY
                                 
                        
                 
             
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                        1759728
                    
                                            
                                - 
                                    Patent number 1,759,728
                                
 
                                - 
                                    Issue date May 20, 1930
                                
 
                        
                                                                
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                                    B22 - CASTING POWDER METALLURGY