Hans-Ulrich Lerch

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Steckborn, CH

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Patents Grantslast 30 patents

Information Patent Grant
Spooling device for sewing machines
- Patent number 4,606,507
- Issue date Aug 19, 1986
- Fritz Gegauf Aktiengesellschaft Bernina-Nahmaschinenfabrik
- Hans-Ulrich Lerch
- D05 - SEWING EMBROIDERING TUFTING