Helmut Lehmann

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Buchholz, DE

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Patents Grantslast 30 patents

Information Patent Grant
System for fixing prints with reactive and vat dyes
- Patent number 4,285,218
- Issue date Aug 25, 1981
- Artos Dr.-Ing. Meier-Windhorst KG (GmbH)
- Helmut Lehmann
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...