Herbert Cleff

Follow

Person

Ennepetal, DT

People

Patents Grantslast 30 patents

Information Patent Grant
Device for arresting a door
- Patent number 3,989,286
- Issue date Nov 2, 1976
- Dorma-Baubeschlag GmbH & Co. KG
- Herbert Cleff
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES