Dieter vor der Bruck

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Patents Grantslast 30 patents

Information Patent Grant
Benzene-azo-indole dyestuffs
- Patent number 4,060,521
- Issue date Nov 29, 1977
- Bayer Aktiengesellschaft
- Dieter vor der Bruck
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...