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Hansruedi Widmer

HAHaag-Streit Ag: 1 patents #1 of 2Top 50%
Köniz, CH: #1 of 3 inventorsTop 35%
Overall (1989): #107,414 of 140,708Top 80%
1 Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4838671 Stereo microscope and stereo changer Franz Papritz 1989-06-13