Jochen Hieber

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Hilden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dilutable aluminum triformate tanning agents in the form of highly...
- Patent number 5,409,501
- Issue date Apr 25, 1995
- Henkel Kommanditgesellschaft auf Aktien
- Rudolf Zauns-Huber
- C14 - SKINS HIDES PELTS LEATHER