Steina Wasa Tverlid

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Patents Applicationslast 30 patents

Information Patent Application
EQUIPMENT AND METHOD FOR REINFORCING A BOREHOLE OF A WELL WHILE DRI...
- Publication number 20120111578
- Publication date May 10, 2012
- STATOIL ASA
- Steina Wasa Tverlid
- E21 - EARTH DRILLING MINING