Subsurface pneumatic hammer
A Standard patent application filed on 14 November 1996 credited to Grechushkin, Boris Alexeevich ; Frenkel, Boris Efimovich ; Komarov, Vladimir Mikhailovich ; Kadomkin, Viktor Viktorovich

Details

Application number :

76580  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Subsurface pneumatic hammer  

Inventor :

Grechushkin, Boris Alexeevich ; Frenkel, Boris Efimovich ; Komarov, Vladimir Mikhailovich ; Kadomkin, Viktor Viktorovich  

Agent name :

 

Address for service :

 

Filing date :

14 November 1996  

Associated companies :

 

Applicant name :

Yalestown Corporation N.V.  

Applicant address :

 

Old name :

 

Original Source :

Go  

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