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Patents > Applicant person : DOUGLAS Clark WILLIAM or None & Publication date: 1800 - 1899

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Otto Lilienthal (10) · None (2) · Gustav Lilienthal (2) · Gustav Koch (2) · Hermann ISRAEL (2)
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LTA (25) · None (22) · propulsion (16) · propeller (13) · frame (12) · balloon (10) · navigation (8) · car (7) · airplane (4) · design (4) · stability (3) · safety (3) · kite (3) · marine (3) · wheels (3) · captive (3) · gas (3)
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Showing below up to 86 results in range #1 to #86.

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