Fredo Dreyer

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Edewecht, DE

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Patents Grantslast 30 patents

Information Patent Grant
Support and guide system for movable door or wall elements
- Patent number 4,752,987
- Issue date Jun 28, 1988
- Huppe GmbH
- Fredo Dreyer
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES