Drilldown: Patents

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Patents > Office : CA or DE or FR & Supplementary to patent : Patent GB-1909-12556 or Patent GB-1920-04-06 Vickers Limited or None & Related to aircraft : 1 or 1912-01-30 & Patent agent: None & IPCs : IPC B64C35/00 or None & Number of text pages: 3-70

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None (3) · John Edward Thompson (2) · Alfred John Macy (2)
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Tech fields:
airplane (10) · propulsion (9) · navigation (8) · LTA (8) · stability (7) · frame (6) · propeller (6) · balloon (4) · car (4) · hybrid (4) · None (3) · whole (3) · safety (3) · piloting (3) · HTA (3) · helicopter (3) · marine (3) · construction (3) · chassis (3)
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