Drilldown: Patents

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Patents > Related to aircraft: 1 & IPCs : IPC B64B1/40 or IPC B64B1/62 & Number of text pages: 2-3

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LTA (23) · balloon (7) · gas (7) · navigation (6) · propulsion (4) · frame (3) · Dirigibles (3) · dirigible (3) · Design (3) · None (3) · Subsystem (3) · car (3) · suspension (3) · balloons (3) · Ballonet (3) · Airship (3) · compartments (3) · construction (2) · stability (2) · takeoff (2)
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