Device for coupling a rod for drilling a taphole of a shaft furnace to the working tool of a drilling machine
A Standard patent application filed on 22 May 1990 credited to Venturini, Severino ; Metz, Jean

Details

Application number :

55762  

Application type :

Standard  

Application status :

CEASED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Device for coupling a rod for drilling a taphole of a shaft furnace to the working tool of a drilling machine  

Inventor :

Venturini, Severino ; Metz, Jean  

Agent name :

Callinans  

Address for service :

PO Box 1189 HARTWELL VIC 3124  

Filing date :

22 May 1990  

Associated companies :

 

Applicant name :

Paul Wurth S.A.  

Applicant address :

32 rue d'Alsace, L-1122 Luxembourg, Luxembourg  

Old name :

 

Original Source :

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