Rudolf Sommerhalder

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing multi-colored dyeings
- Patent number 4,410,330
- Issue date Oct 18, 1983
- Sandoz, Ltd.
- Hans-Peter Stakelbeck
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...