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Patents > Filing date: August 1913 & Supplementary to patent : Patent FR-1911-430455 or None

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Adolph Ditriech Wittemann (3) · Charles Rudolph Wittemann (3)
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Charles Rudolph Wittemann (3) · None (3) · Adolph Ditriech Wittemann (3)
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None (15) · stability (10) · airplane (7) · design (5) · construction (4) · frame (4) · wings (4) · automatic stability (4) · fuselage (3) · propellers (3) · landing gear (2) · hydroplane (2) · biplane (2) · control (2) · sustentation (2) · LTA (2) · HTA (2) · aerodynamics (2)
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Showing below up to 41 results in range #1 to #41.

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