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Patents > Full specification filed date: 1914 & First filing: Yes

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design (11) · airplane (11) · LTA (10) · frame (9) · construction (9) · dirigibles (7) · propellers (6) · stability (5) · wings (5) · fuselage (4) · None (4) · Airship (3) · compartments (3) · hybrid (3) · automatic stability (3) · aerodynamics (3) · floats (3)
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Showing below up to 38 results in range #1 to #38.

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