Georg GRZONDZIEL

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Oberhausen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Connecting device for formwork boards
- Patent number 9,487,961
- Issue date Nov 8, 2016
- Hunnebeck GMBH
- Georg Grzondziel
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
CONNECTING DEVICE FOR FORMWORK BOARDS
- Publication number 20150308131
- Publication date Oct 29, 2015
- Hunnebeck GmbH
- Georg GRZONDZIEL
- E04 - BUILDING