Drilldown: Patents

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Patents > Applicant type : INDIV or INDIV + COMPANY or С. Майтинский & National tech categories : GB 4 propel & steer or None & IPCs : IPC B64C27/04 or IPC B64C3/38 or IPC B64C31/06 & Family year: 1909

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airplane (8) · None (7) · frame (5) · whole (5) · propulsion (5) · Stability (4) · lift (4) · construction (4) · design (4) · HTA (4) · aeroplane (3) · propellers (3) · control (3) · Kite (2) · wings (2) · automatic stability (2)
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Showing below up to 32 results in range #1 to #32.

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