Gerhard Pfeiffer

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Bad Soden, Taunus, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the continuous dyeing of textile polyamide fiber materi...
- Patent number 4,077,764
- Issue date Mar 7, 1978
- Hoechst Aktiengesellschaft
- Hans-Ulrich VON DER Eltz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...