Drilldown: Patents

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Patents > National tech categories : DE 77h or FR 5.8 & Number of claims: 2-5

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None (3) · Robert Esnault-Pelterie (3) · Jan Jaakson (2) · Georges-Henri-Marius Canton (2) · Pierre-Georges Unné (2) · August Riedinger (2)
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LTA (10) · motors (9) · propulsion (8) · frame (5) · wings (4) · whole (4) · internal combustion (4) · airplane (4) · None (3) · flapping (3) · control (3) · cylinders (3) · aerostat (3) · gas (3) · steering (3)
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Showing below up to 44 results in range #1 to #44.

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