GK

Guido Käufer

ES Eta Sa Manufacture Horlogère Suisse: 1 patents #145 of 251Top 60%
Overall (All Time): #3,223,193 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8269591 Electric coil Clemens Scherer, Yvan Pillet, Daniel Maeder, Friedrich Durand 2012-09-18