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                        Pyrolysis apparatus
                    
                                            
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                                    Patent number 10,377,951
                                
 
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                                    Issue date Aug 13, 2019
                                
 
                        
                                            
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                                    ECOMATION OY
                                 
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                                    Juhani  Vanttinen
                                 
                        
                                            
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        Apparatus for servicing coke ovens
                    
                                            
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                                    Patent number 4,394,217
                                
 
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                                    Issue date Jul 19, 1983
                                
 
                        
                                            
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                                    Ruhrkohle Aktiengesellschaft
                                 
                                - 
                                        
                                    Wilhelm  Holz
                                 
                        
                                            
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        2894649
                    
                                            
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                                    Patent number 2,894,649
                                
 
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                                    Issue date Jul 14, 1959
                                
 
                        
                                                                
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        775196
                    
                                            
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                                    Patent number 775,196
                                
 
                                - 
                                    Issue date Nov 15, 1904
                                
 
                        
                                                                
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        775197
                    
                                            
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                                    Patent number 775,197
                                
 
                                - 
                                    Issue date Nov 15, 1904
                                
 
                        
                                                                
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        775275
                    
                                            
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                                    Patent number 775,275
                                
 
                                - 
                                    Issue date Nov 15, 1904
                                
 
                        
                                                                
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        775211
                    
                                            
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                                    Patent number 775,211
                                
 
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                                    Issue date Nov 15, 1904
                                
 
                        
                                                                
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        731912
                    
                                            
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                                    Patent number 731,912
                                
 
                                - 
                                    Issue date Jun 23, 1903
                                
 
                        
                                                                
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...