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Patents > Office : DE or Other & Inventors : Alfred E. Wunderlich or Jakob Haw

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propellers (54) · airplane (44) · hybrid (38) · LTA (36) · propulsion (12) · rarefaction (10) · sustentation (8) · ascension (7) · propeller (6) · design (5) · helicopter (4) · motors (3)
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Showing below up to 79 results in range #1 to #79.

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