Michael Haas-Trober

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Beverly Mai, SG

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Patents Grantslast 30 patents

Information Patent Grant
Locking mechanism with emergency opening feature useful for a safe...
- Patent number 5,979,198
- Issue date Nov 9, 1999
- Sphinx Elektronik GmbH
- Michael Haas-Trober
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES