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Patents > National tech categories : FR 6.2 or FR 6.3 & First filing: No

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Applicant person:
None (46) · Alfred-Eugène Pichou (5) · Antoine-Padoue Filippi (5) · André-Julien Mahoudeau dit de Villethiou (4) · Guégnot (3) · Gaston Tissandier (3) · Koch (3) · René Tampier (3) · Raffaele Ronco fu Riccardo (3) · Léon-Frédéric Granier (3) · Folacci (3) · Louis Blériot (3) · Comte Antoine Apraxine (3) · Louis-Honoré Gauthier (3) · Georg Wellner (3) · de Préneuf (3) · F. Gueydan de Roussel (3) · Louis-Pierre-Guilhaume Balestrié (3)
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None (212)
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Supplementary to patent:
None (193) · Patent FR-1910-423792 (5) · Patent FR-1841-9265 (5) · Patent FR-1878-124576 (3) · Patent FR-1910-424987 (3) · Patent FR-1881-142748 (3)
Related to aircraft:
Patent agent:
None (120) · Armengaud jeune (20) · Chassevent (15) · Desnos (7) · Société Marillier et Robelet (7) · Armengaud aîné (6) · Dom. Casalonga (5) · Émile Barrault (5) · Hippolyte Josse (5) · none (5) · Blétry aîné (5) · Weismann et Marx (5) · Société Louis Gudman et Cie (5) · C. Blétry (4) · Thirion (4) · Société Thirion et Bonnet (3) · Casalonga (3) · Charles Assi (3)
National tech categories: (Click arrow to add another value)
IPCs:
None (193) · IPC B64B1/00 (32) · IPC B64C39/00 (11) · IPC B64C11/00 (11) · IPC B63H1/12 (9) · IPC B64C33/02 (7) · IPC B64B1/58 (5) · IPC B64C11/16 (5) · IPC B64B1/40 (4) · IPC B64C27/04 (3) · IPC B64C11/04 (2) · IPC B63H1/36 (2) · IPC B64C13/02 (2) · IPC B63H1/16 (2)
CPCs:
None (193) · CPC B64B1/00 (32) · CPC B63H1/26 (7) · CPC B64C33/02 (7) · CPC B64C11/16 (7) · CPC B64C11/006 (6) · CPC B64B1/58 (5) · CPC B64C39/00 (5) · CPC B64B1/40 (4) · CPC B64C39/005 (4) · CPC B64C2700/6295 (3) · CPC B64C2700/6281 (3) · CPC B63H2001/122 (3) · CPC B64C11/001 (3)
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