Karl F. Wennerstrom

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for precutting metal strip in the manufacture of spiral s...
- Patent number 4,283,976
- Issue date Aug 18, 1981
- Prov & Verktyg AB
- Karl F. Wennerstrom
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR