Gerd Hoelzle

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Liestal, CH

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Patents Grantslast 30 patents

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Water-soluble, fiber-reactive phenylazodihydroxy, methyl, cyanopyri...
- Patent number 4,001,205
- Issue date Jan 4, 1977
- Ciba-Geigy AG
- Arthur Buehler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...