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Alfred Vollert

WSWerthanor S.A.: 1 patents #1 of 2Top 50%
Le Locle, CH: #1 of 3 inventorsTop 35%
Overall (1994): #157,828 of 165,921Top 100%
1 Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5340009 Packing Roger Ecoffet 1994-08-23

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