Hellmuth Grunert

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Hoffnungstahl, DT

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Patents Grantslast 30 patents

Information Patent Grant
Parallel rod furniture hinge
- Patent number 3,940,829
- Issue date Mar 2, 1976
- Prameta Prazisionsmetall -und Kunststofferzeugnisse G. Baumann & Co.
- Hellmuth Grunert
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES