Drilldown: Patents

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Patents > CPCs: CPC B64B1/00 & Number of text pages: 2 & Number of figures: 3

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LTA (33) · balloon (13) · propulsion (12) · frame (10) · airship (9) · navigation (8) · dirigible (5) · propeller (5) · hybrid (5) · airplane (4) · stability (4) · balloons (3) · compartments (3) · nacelle (3) · rigid (3)
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