Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : DE or FR & IPCs : IPC B64B1/06 or IPC B64B1/40

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LTA (20) · balloon (7) · design (4) · Airship (4) · stability (4) · aerostat (3) · gas (3) · captive (3) · aerodynamics (2) · Propellers (2) · frame (2) · safety (2) · steering (2) · balloons (2) · cockpit suspension (2) · Carène (2) · ascension (2) · ballonet (2)
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Showing below up to 29 results in range #1 to #29.

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