Drilldown: Patents

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Patents > Inventor country: FR & Applicant is inventor: Yes & National tech categories : DE 77 or FR 20.1

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LTA (6) · toy (5) · propulsion (4) · kite (4) · frame (4) · Entertainment (3) · hydroplane (3) · kites (3) · navigation (2) · car (2) · propellers (2) · balloon (2)
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Showing below up to 27 results in range #1 to #27.

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