Franz Jerman

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cold-setting moulding binders and their use (phenols and gaseous ac...
- Patent number 4,929,649
- Issue date May 29, 1990
- Huttenes-Albertus Chemische Werke GmbH
- Marek Torbus
- B22 - CASTING POWDER METALLURGY