Harpal Singh

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the dyeing of wool
- Patent number 4,141,683
- Issue date Feb 27, 1979
- Hoechst Aktiengesellschaft
- Hans-Peter Maier
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...