Kjell-Ake Wickstrom

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Strangnas, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing a reinforcing cage for a concrete post, and...
- Patent number 4,150,475
- Issue date Apr 24, 1979
- A-Betong AB
- Per-Erik Bondpers
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...