HS

Heinz Smyczek

OF Opti Patent-, Forschungs-Und Fabrikations-Ag: 1 patents #8 of 23Top 35%
Overall (All Time): #3,829,599 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5231737 Slide fastener Alfons Frohlich, Horst Bettin 1993-08-03