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Patents > Inventors : Alfred E. Wunderlich or Sebastian Finsterwalder

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propellers (48) · airplane (44) · hybrid (38) · LTA (35) · Rarefaction (10) · propulsion (9) · Sustentation (8) · ascension (7) · helicopter (4) · None (4) · design (3) · gliders (2) · airship (2) · instrument (2) · compartments (2) · ball bearings (2) · balloon (2) · Buoyancy (2) · motors (2) · method (2)
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Showing below up to 69 results in range #1 to #69.

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