SU

Siegfried Unruh

JG Junghans Uhren Gmbh: 1 patents #15 of 36Top 45%
Overall (All Time): #3,884,694 of 4,157,543Top 95%
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Patent #TitleCo-InventorsDate
D319589 Clock Ewald Kussmaul, Christian Frommherz 1991-09-03