Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Inventor country : FR or None & National tech categories : FR 6.3 or FR 6.4 & CPCs : CPC B64C11/006 or CPC B64C2700/6235 or None

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Airplane (9) · propulsion (6) · wings (4) · navigation (3) · LTA (3) · balloon (3) · None (3) · ascension (3) · design (2) · Subsystem (2) · stability (2) · Flapping (2) · dirigible (2) · lift (2)
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Showing below up to 23 results in range #1 to #23.

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