Drilldown: Patents

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Patents > Office : DE or FR & IPCs : IPC B64B1/06 or IPC B64B1/40 & CPCs: CPC B64B1/40

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LTA (36) · balloon (11) · stability (8) · suspension (8) · frame (6) · design (6) · airship (6) · nacelle (5) · captive (4) · military (4) · navigation (4) · aerostat (3) · kite (3) · gas (3) · car (3) · propulsion (3) · balloons (3) · ballonet (3) · safety (3)
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Showing below up to 47 results in range #1 to #47.

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