Karl Zesiger

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Allschwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing dyed and anti-shrink treated wool
- Patent number 4,436,521
- Issue date Mar 13, 1984
- Sandoz Ltd.
- Oskar Annen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...