RF

Richard Fuerhoff

DG Durkoppwerke Gmbh: 1 patents #24 of 42Top 60%
Overall (All Time): #3,987,507 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4714034 Button feeding device for button attaching machines Gerhard Riss 1987-12-22