Drilldown: Patents

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Patents > Application number: None & CPCs: CPC B64B1/00 & Number of claims: 1-5

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Office:
Inventors:
Eleazer Kempshall (3) · Carl Friedrich Billwiller (2)
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Applicant person:
None (11) · Eleazer Kempshall (3) · Carl Friedrich Billwiller (2)
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Tech fields:
LTA (46) · propulsion (19) · balloon (18) · frame (16) · navigation (15) · propeller (12) · None (10) · dirigible (9) · car (9) · rudder (8) · flapping (8) · fabric (7) · airship (5) · safety (5) · parachute (4) · control (4) · design (4)
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