Drilldown: Patents

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Patents > Inventor country : AT or RU & Tech fields : propulsion or None & Assigned to : Sperry Gyroscope Company or None & National tech categories: None

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Inventors:
None (4) · Franz Xaver Wels (3) · Erich von Bernd (2) · Jan Jaakson‎ (2) · Paul Rath (2) · Adolf Heinrich OTT (2)
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Franz Xaver Wels (3) · Erich von Bernd (2) · Jan Jaakson (2) · WILHELM GROSS (2) · None (2)
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None (16)
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Showing below up to 62 results in range #1 to #62.

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