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Patents > Grant date: 1899 & CPCs : CPC B64C11/305 or None

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Heinrich Suter (4) · Louis-Étienne Roze (3) · Henry Boinet (3) · Edward Zarski (2) · Ferdinand von Zeppelin (2) · None (2)
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LTA (25) · Propulsion (14) · frame (10) · balloon (9) · navigation (9) · design (8) · None (7) · dirigible (5) · propeller (5) · rigid (4) · compartments (4) · Airplane (4) · Dirigibles (4) · instrument (4)
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Showing below up to 59 results in range #1 to #59.

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