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Patents > Supplementary to patent: None & National tech categories : FR 6.3 or HU V/h

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Tech fields:
airplane (148) · LTA (136) · Propulsion (124) · navigation (100) · propellers (84) · design (80) · airship (67) · construction (65) · subsystem (58) · stability (52) · frame (46) · balloon (44) · aerostat (42) · dirigible (41) · wings (41) · Whole (40) · aerodynamics (31) · steering (28) · Balloons (27) · Lift (26)
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Patent agent:
None (400) · Armengaud jeune (22) · Chassevent (20) · Blétry aîné (14) · Desnos (13) · Société Marillier et Robelet (9) · None (9) · Armengaud aîné (8) · Dumas (7) · Société Matray frères (6) · Dieuaide (6) · Hippolyte Josse (6) · Josse (5) · C. Blétry (5) · Société Louis Gudman et Cie (5) · Thirion (5) · Fayollet (4) · Blétry frères (4) · Société Thirion et Bonnet (4)
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CPCs:
None (561) · CPC B64B1/00 (46) · CPC B64C2700/6281 (6) · CPC B64C39/00 (5) · CPC B64B1/40 (4) · CPC B64C33/02 (4) · CPC B64C2700/6295 (3) · CPC B64C27/12 (3) · CPC B64B1/58 (3) · CPC B64C39/005 (3) · CPC B64C27/04 (3) · CPC B64C31/04 (2) · CPC B64C11/001 (2) · CPC B64C11/006 (2) · CPC B64C23/005 (2) · CPC B64C33/00 (2) · CPC B64C17/00 (2)
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