A drilling assembly, a coupling device for such drilling assembly, and a method of drilling holes in the underground using the drilling assembly
A Standard patent application filed on 30 October 1996 credited to Hansen, Henrik Michael ; Rigden, John Myles

Details

Application number :

72804  

Application type :

Standard  

Application status :

LAPSED  

Under opposition :

No  

Proceeding type :

 

Invention title :

A drilling assembly, a coupling device for such drilling assembly, and a method of drilling holes in the underground using the drilling assembly  

Inventor :

Hansen, Henrik Michael ; Rigden, John Myles  

Agent name :

 

Address for service :

 

Filing date :

30 October 1996  

Associated companies :

 

Applicant name :

A/S Dampskibsselskabet Svendborg & Dampskibsselskabet af 1912 A/S  

Applicant address :

 

Old name :

 

Original Source :

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