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Patents > Office: FR & Tech fields : Flapping or balloon

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None (119) · Comte Antoine Apraxine (4) · Magloire Desjardins (4) · Bel (3) · Daniel-Alexis-Léopold Grosclaude (3)
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None (173) · 371992D (2)
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Supplementary to patent:
None (231) · Patent FR-1878-124576 (3) · Patent FR-1911-429078 (3) · Patent FR-1881-142748 (2) · Patent FR-1881-143264 (2)
Related to aircraft:
Patent agent:
None (144) · Armengaud jeune (11) · C. Blétry (8) · None (8) · Chassevent (7) · J. Bonnet-Thirion (6) · Brandon frères (5) · H. Bœttcher fils (5) · Schwab (5) · Lavoix et Mosès (4) · Armengaud aîné (4) · E. Blétry (3) · Jules Mathieu (3) · Marillier et Robelet (3) · Boramé et Julien (3) · Charles Assi (3) · Hippolyte Josse (3) · Société Marillier et Robelet (3) · A. de Carsalade (3)
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