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Patents > Publication date: 1913 & IPCs : IPC B64B1/00 or IPC B64C3/00

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LTA (13) · frame (13) · construction (8) · airplane (7) · design (7) · None (6) · dirigibles (4) · subsystem (3) · dirigible (3) · wings (3) · airship (3) · balloon (3) · military (2) · aerodynamics (2) · spars (2) · Fuselage (2) · stability (2) · suspension (2) · balloons (2)
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Showing below up to 32 results in range #1 to #32.

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