Hans Fierz

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Allschwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process and dye preparations for pad-dyeing
- Patent number 4,300,900
- Issue date Nov 17, 1981
- Ciba-Geigy Corporation
- Roland Putzar
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...