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Patents > Applicant person : Alfred E. Wunderlich or George Smellie & Assigned to: None

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propellers (46) · airplane (43) · hybrid (36) · LTA (32) · rarefaction (10) · propulsion (9) · sustentation (8) · ascension (7) · helicopter (4) · design (4) · instrument (2) · gliders (2) · motors (2) · frame (2) · compartments (2) · construction (2) · Buoyancy (2) · ball bearings (2) · airship (2) · whole (2)
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Showing below up to 63 results in range #1 to #63.

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