Werner Gruenewaelder

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Haan, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for filtering liquors used in dry cleaning
- Patent number 4,774,004
- Issue date Sep 27, 1988
- Henkel Kommanditgesellschaft auf Aktien
- Werner Gruenewaelder
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...