Drilldown: Patents

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Patents > Supplementary to patent: None & IPCs: IPC B64B1/00 & Number of claims: 5-6

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LTA (20) · balloon (8) · navigation (7) · airship (5) · None (4) · frame (4) · safety (4) · propulsion (4) · car (4) · compartments (4) · rudder (3) · propeller (3) · gas (3) · hybrid (2) · inflation (2) · landing (2) · construction (2) · dirigible (2)
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