Kalus-Werner Wittel

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Activator for use in phosphating processes
- Patent number 5,160,551
- Issue date Nov 3, 1992
- Metallgesellschaft Aktiengesellschaft
- Rudiger Rein
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...