Goran Strand

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Sandviken, SE

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Patents Grantslast 30 patents

Information Patent Grant
Cutter, a stopper means and a method of preventing mud from enterin...
- Patent number 5,984,024
- Issue date Nov 16, 1999
- Sandvik AB
- Goran Strand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Lubricating mechanism and method for a rotary cutter
- Patent number 5,477,934
- Issue date Dec 26, 1995
- Sandvik AB
- Goran Strand
- E21 - EARTH DRILLING MINING