Drilldown: Patents

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Patents > Year filed: 1908 & Inventor country : CH or RU or None & Applicant type : Hermann Burkardt or INDIV or INDIV + COMPANY & IPCs : IPC B64B1/58 or None

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Alberto Tribelhorn (2)
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None (18) · airplane (5) · propulsion (5) · LTA (5) · frame (4) · navigation (4) · Design (4) · control (3) · stability (2) · rudder (2) · propellers (2) · Wings (2) · airship (2)
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Showing below up to 39 results in range #1 to #39.

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