CK

Christof Kehl

DG Dr. Ing. Rudolf Hell Gmbh: 1 patents #44 of 99Top 45%
📍 Sankt Gallen, CH: #177 of 367 inventorsTop 50%
Overall (All Time): #4,061,875 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4419426 Method for the visual inspection of the reproduction quality of drawing elements and elements for the execution of the method 1983-12-06