Tomas Borg

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Stocksund, SE

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Patents Grantslast 30 patents

Information Patent Grant
Coupling piece for use at simultaneous earth and/or rock drilling w...
- Patent number 6,148,934
- Issue date Nov 21, 2000
- Atlas Copco Craelius AB
- Tomas Borg
- E21 - EARTH DRILLING MINING