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                        Leveller bar for a coke oven block
                    
                                            
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                                    Patent number 5,176,489
                                
 
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                                    Issue date Jan 5, 1993
                                
 
                        
                                            
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                                    Hartung, Kuhn & Co. Maschinenfabrik GmbH
                                 
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                                    Horst  Schroter
                                 
                        
                                            
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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                        Filling car for a oven battery
                    
                                            
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                                    Patent number 5,054,529
                                
 
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                                    Issue date Oct 8, 1991
                                
 
                        
                                            
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                                    Hartung, Kuhn & Co. Maschinenfabrik GmbH
                                 
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                                    Horst  Schroter
                                 
                        
                                            
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                                    B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                 
                        
                 
             
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                        Filling car for a coke oven battery
                    
                                            
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                                    Patent number 4,988,411
                                
 
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                                    Issue date Jan 29, 1991
                                
 
                        
                                            
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                                    Harting, Kuhn & Co. Naschinenfabrik GmbH
                                 
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                                    Horst  Schroter
                                 
                        
                                            
                                - 
                                        
                                    B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
                                 
                        
                 
             
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                        Coke oven gas extraction equipment
                    
                                            
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                                    Patent number 4,312,713
                                
 
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                                    Issue date Jan 26, 1982
                                
 
                        
                                            
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                                    Hartung, Kuhn & Co. Maschinenfabrik GmbH
                                 
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                                    Georg  Mayer
                                 
                        
                                            
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                                    C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
                                 
                        
                 
             
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