Drilldown: Patents

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Patents > Tech fields : balloon or motor & Number of claims: 6-9

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Heinrich Suter (3) · Walter Hermann von Mach (3) · Albert Graff (2) · Alonzo Perry Bliven (2) · Arno Boener (2) · Richard Wilcke (2) · Ralph Hazlett Upson (2) · Francis Alexander Barton (2) · Leonardo Torres Quevedo (2)
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Showing below up to 51 results in range #1 to #51.

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