Drilldown: Patents

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Patents > National tech categories : FR 6.4 or USPC 244/6 & CPCs: None

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Inventors:
l'abbé Jean-Martin Demongeot (4) · Prosper Meller‎ (4) · Modeste-Abel Latouche (2) · Société Industrielle Suisse (2) · Robert Esnault-Pelterie (2) · Marc (2) · Eugène-Louis-Jules DE FRESNE (2)
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LTA (28) · navigation (19) · airplane (13) · design (6) · aerostat (6) · dirigibles (6) · None (5) · steering (5) · propellers (4) · frame (4) · control (4) · propulsion (4) · safety (4) · Construction (3) · airship (3) · stability (3) · subsystem (3) · dirigible (3)
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