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Patents > Year filed: 1880 & Applicant firm : Société anonyme Astra AB or None

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LTA (16) · Navigation (12) · balloon (10) · propulsion (9) · car (4) · propeller (4) · ornithopter (4) · frame (3) · stability (3) · rudder (3) · None (3) · landing (2) · cargo (2) · marine (2) · glider (2)
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Showing below up to 38 results in range #1 to #38.

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