Drilldown: Patents

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Patents > CPCs: CPC B64B1/58 & Number of claims: 4-40 & Number of diagram pages: 1-2

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LTA (32) · balloon (12) · gas (7) · frame (7) · navigation (6) · propulsion (6) · dirigible (5) · hybrid (5) · ballonet (5) · airplane (4) · stability (4) · construction (4) · fabric (3) · safety (3) · rudder (3) · propeller (3) · car (3) · envelope (3) · balloons (3) · airship (3)
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Showing below up to 35 results in range #1 to #35.

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