Fritz E. Wolfshofer

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Bad Berneck, DE

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Patents Grantslast 30 patents

Information Patent Grant
Soft asbestos-free sealing material
- Patent number 5,437,920
- Issue date Aug 1, 1995
- Frenzelit-Werke GmbH & Co. KG
- Gerhard Bauer
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES