Details
- Application number :
- 29525
- Application type :
- Standard
- Application status :
- LAPSED
- Under opposition :
- No
- Proceeding type :
-
- Invention title :
- Mud check valves in drilling apparatus (wells)
- Inventor :
- Appleton, Robert Patrick
- Agent name :
-
- Address for service :
-
- Filing date :
- 27 November 1992
- Associated companies :
-
- Applicant name :
- Appleton, Robert Patrick
- Applicant address :
-
- Old name :
-
- Original Source :
- Go