Details
- Application number :
- 2002338738
- Application type :
- Standard
- Application status :
- LAPSED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- Percussion drilling head
- Inventor :
- Kriesels, Petrus Cornelis
;
Zijsling, Djurre Hans
- Agent name :
-
- Address for service :
-
- Filing date :
- 19 September 2002
- Associated companies :
-
- Applicant name :
- SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
- Applicant address :
- Carel van Bylandtlaan 30, NL-2596 HR The Hague
- Old name :
-
- Original Source :
- Go