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Patents > National tech categories : GB 4 propel & steer or IT 8 or USPC 244/131

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Office:
Applicant person:
None (156) · Mario Bartolini (4) · Adolphe Clément-Bayard (3) · Guido Antoni (2) · Alfred Julius Boult (2) · Ugo Antoni (2) · Simon Lake (2)
Applicant is inventor:
Tech fields:
airplane (67) · propulsion (66) · navigation (51) · LTA (49) · propeller (41) · None (35) · frame (33) · marine (28) · stability (26) · wings (19) · rudder (19) · balloon (19) · subsystem (16) · whole (16) · design (15) · heavier-than-air (15) · car (12) · flapping (12) · electricity (11) · ascension (11)
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Supplementary to patent:
None (173) · Patent SE-1906-23283 (3) · Patent IT-1911-117954 (3) · Patent FR-1902-326727 (3) · Patent GB-1885-339 (2) · Patent IT-1902-65889 (2)
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