Frank Wüthner

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Mannheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Dye mixtures containing thienyl and/or thiazolazo dyes
- Patent number 6,302,924
- Issue date Oct 16, 2001
- BASF Aktiengesellschaft
- Karl-Heinz Etzbach
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS