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Patents > CPCs : CPC B64B1/58 or CPC B64C17/06

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Tech fields:
LTA (168) · None (111) · stability (59) · balloon (40) · frame (37) · Airplane (32) · gyroscope (30) · airship (20) · navigation (20) · fabric (19) · envelope (18) · construction (17) · propulsion (17) · dirigible (17) · texture (15) · automatic stability (15) · gas (14) · design (14) · balloons (14)
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None (263) · Patent IT-1913-03-20 Vigilio Baldo (3) · Patent FR-1907-382794 (3) · Patent ES-1906-38692 (3) · Patent DE-1909-227246 (2) · Patent US-1913-1175959 (2) · Patent GB-1908-22308 (2) · Patent FR-1913-465942 (2) · Patent FR-1911-436026 (2) · Patent FR-1910-430552 (2) · Patent FR-1909-406466 (2) · Patent FR-1907-392977 (2) · Patent DE-1912-08-22‎ (2) · Patent US-1914-1368226 (2) · Patent BE-1907-11-22 Albert Jouveneau (2) · Patent AT-1909-42853 (2)
Related to aircraft:
Patent agent:
None (174) · Armengaud jeune (11) · None (10) · Marks & Clerk (9) · Haseltine, Lake & Co. (8) · J. Germain (6) · Boramé et Julien (6) · de Bongé (6) · L. Chassevent (6) · Herbert Haddan & Co. (5) · Lavoix et Mosès (5) · Schwab (5) · Dom. Casalonga (3) · Matray frères et Cie (3) · Ed. Wolf (3) · J. Bonnet-Thirion (3) · Victor J. Evans (3)
National tech categories:
FR 6.4 (163) · None (132) · DE 77h.4 (16) · USPC 244/79 (9) · DE 77h.15 (7) · FR 6.3 (6) · DE 77h (5) · USPC 244/126 (5) · DE 77 (4) · GB 4 aërostats (3) · USPC 244/61 (3) · USPC 244/133 (2) · USPC 244/128 (2)
CPCs: (Click arrow to add another value)
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