Drilldown: Patents

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Patents > Office : DE or DK or US & Inventor country: FR & Tech fields : balloon or navigation & Granted: Yes & Assigned to: None

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Henry Boinet (3) · René Tampier (2) · Louis-Étienne Roze (2) · Auguste Debayeux (2) · Melvin Vaniman (2) · Louis Blériot (2)
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