Method and device for replacing a pipe line laid in the ground
A Standard patent application filed on 21 June 1995 credited to Derwand, Helmut ; Schwanfelder, Herbert ; Derwand, Horst

Details

Application number :

26689  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

Method and device for replacing a pipe line laid in the ground  

Inventor :

Derwand, Helmut ; Schwanfelder, Herbert ; Derwand, Horst  

Agent name :

 

Address for service :

 

Filing date :

21 June 1995  

Associated companies :

 

Applicant name :

Preussag Wasser und Rohrtechnik GmbH  

Applicant address :

 

Old name :

 

Original Source :

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