Drilldown: Patents

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Patents > Applicant person: None & CPCs : CPC B64B1/00 or CPC B64C39/00

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Inventors:
None (39) · Stewart Cairncross (2) · Oswald François Leopold Keun (2) · Emil Wedekind (2)
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Tech fields:
LTA (62) · frame (33) · balloon (20) · propulsion (20) · navigation (18) · None (18) · design (17) · propeller (15) · airplane (14) · car (12) · flapping (10) · stability (10) · rigid (9) · dirigible (7) · dirigibles (7) · fabric (7) · hybrid (7) · rudder (7)
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Application number:
None (37)
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Cites these patents:
Citations from after 1930:
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Showing below up to 108 results in range #1 to #108.

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