Drilldown: Patents

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Patents > Inventor country : DE or RO or RU & Applicant person : Alliott Verdon Roe or None & IPCs : IPC B64C11/00 or IPC B64C31/06 or None & First filing: No & Number of text pages: None

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None (10) · propulsion (5) · LTA (5) · motors (4) · internal combustion (4) · airplane (3) · propeller (3) · cylinder (2) · propellers (2) · frame (2) · marine (2)
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Showing below up to 38 results in range #1 to #38.

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