Dieter Grossman

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Karlsbad, DE

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Patents Grantslast 30 patents

Information Patent Grant
Catch thread device for sewing machines
- Patent number 5,647,291
- Issue date Jul 15, 1997
- G. M. Pfaff Aktiengesellschaft
- Helfried Hanus
- D05 - SEWING EMBROIDERING TUFTING