Drilldown: Patents

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Patents > Office : ?? or DEG or ES or GB or MX & Applicant type : INDIV + COMPANY or None & Granted : No or Yes & Number of text pages: 2-3

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propeller (5) · propellers (5) · propulsion (5) · frame (5) · LTA (4) · motors (4) · navigation (3) · marine (3) · subsystem (3) · engine (2) · magnet (2) · internal combustion (2) · instrument (2) · None (2) · design (2) · cylinders (2) · cooling (2) · airplane (2) · balloon (2) · stability (2)
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Showing below up to 31 results in range #1 to #31.

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