Nils-Erik Ragnar Bock

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Smedjebacken, SW

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Patents Grantslast 30 patents

Information Patent Grant
Roller guide
- Patent number 3,935,722
- Issue date Feb 3, 1976
- Morgardshammar Aktiebolag
- Nils-Erik Ragnar Bock
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...