Hermann Bartels

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Muhlheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic lock
- Patent number 4,253,320
- Issue date Mar 3, 1981
- YMOS-Metallwerke Wolf & Becker GmbH & Co.
- Dittmar Schwab
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES