Hans Peter Braunbach

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Rodenbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Quick-hardening hydraulic bonding agent
- Patent number 5,667,581
- Issue date Sep 16, 1997
- Heidelberger Zement AG
- Joachim Unsin
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES