OS

Olaf Stitz

SG Sigri Gmbh: 1 patents #8 of 21Top 40%
Overall (All Time): #3,988,141 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4716572 Method for coating carbon and graphite bodies Heinrich Kuhn, Karl Wimmer 1987-12-29