Details
- Application number :
- 26890
- Application type :
- Standard
- Application status :
- CEASED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- Method in rotary drilling and rotary drilling apparatus
- Inventor :
- Salmi, Pekka
- Agent name :
- Griffith Hack
- Address for service :
- GPO Box 1285 MELBOURNE VIC 3001
- Filing date :
- 15 December 1988
- Associated companies :
-
- Applicant name :
- Oy Tampella AB
- Applicant address :
- Lapintie 1, SF-33100, Tampere, Finland.
- Old name :
-
- Original Source :
- Go
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