Bo Erik Gunnar Berggren

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Soderfors, SW

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Patents Grantslast 30 patents

Information Patent Grant
Method of making a saw blade
- Patent number 3,930,426
- Issue date Jan 6, 1976
- Stora Kopparbergs Bergslags Aktiebolag
- Bo Erik Gunnar Berggren
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR