Device for drilling essentially vertical boreholes
A Standard patent application filed on 01 December 1988 credited to Vogts, Heinz Peter ; Heinrichs, Peter ; Heinrichs, Albrecht

Details

Application number :

27155  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Device for drilling essentially vertical boreholes  

Inventor :

Vogts, Heinz Peter ; Heinrichs, Peter ; Heinrichs, Albrecht  

Agent name :

 

Address for service :

 

Filing date :

01 December 1988  

Associated companies :

 

Applicant name :

Wirth Maschinen- und Bohrgerate-Fabrik GmbH  

Applicant address :

 

Old name :

 

Original Source :

Go  

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