Drilldown: Patents

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Patents > Patent agent: None & CPCs: CPC B64B1/58 & Number of claims: 1-5

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LTA (33) · balloon (11) · frame (10) · airship (7) · material (5) · gas (4) · design (4) · dirigible (4) · car (4) · Subsystem (3) · Propulsion (3) · navigation (3) · None (3) · compartments (3)
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