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Patents > Year filed: 1893 & Year granted: 1890 - 1899 & Applicant is inventor: Other

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August Riedinger (4) · Carl Friedrich Billwiller (3) · Theodor Schneider-Preiswerk (3) · Richard Czygan (3) · Otto Lilienthal (2) · Hans von Siegsfeld (2)
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Tech fields:
LTA (24) · propeller (11) · propulsion (11) · frame (10) · car (10) · balloon (7) · navigation (7) · None (5) · design (3) · fabric (3) · safety (3) · control (3) · stability (3) · balloons (3) · airship (3) · airfoil (3)
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Showing below up to 54 results in range #1 to #54.

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