Drilldown: Patents

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Patents > Office : DE or FR or HU & Inventor country : BE or FR & Applicant is inventor : Yes or None & IPCs : IPC B63H3/00 or IPC B64B1/00 or IPC B64C3/18 or IPC B64C3/54 & Number of claims: 4

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LTA (9) · navigation (5) · Construction (4) · propellers (3) · frame (3) · dirigibles (3) · dirigible (3) · balloons (3) · design (2) · stability (2) · compartments (2) · steerable (2) · balloon (2) · airplane (2) · aerodynamics (2) · rudder (2)
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Showing below up to 16 results in range #1 to #16.

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