Drilldown: Patents

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Patents > Inventors : Gustav Mees or Thomas Sloper & Applicant type : INDIV or INDIV + COMPANY & National tech categories : DE 77 or FR 6.4 or None

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None (11) · Hybrid (11) · stability (10) · propellers (9) · airplane (8) · gyroscope (8) · takeoff (6) · Hydroplane (6) · design (6) · propeller (5) · frame (5) · helicopter (3) · construction (3) · landing (3) · hydroplanes (3) · ascension (3) · hydroaeroplane (3) · shock-absorbers (3) · control (3)
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None (7)
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Showing below up to 49 results in range #1 to #49.

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