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Patents > Applicant person : Louis-Isidore Henry or None & IPCs : IPC B64B1/62 or IPC B64C33/02

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flapping (16) · LTA (11) · propulsion (8) · navigation (8) · wing (7) · subsystem (6) · balloon (6) · wings (5) · frame (5) · steering (4) · ballonet (4) · gas (4) · stability (3) · construction (3) · design (3)
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Showing below up to 34 results in range #1 to #34.

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