Drilldown: Patents

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Patents > Supplementary to patent : Patent FR-1908-392672 or None & Related to aircraft: Yes & Patent agent : E. Blétry or H. Bœttcher fils & National tech categories : FR 6.4 or IT 8 or USPC 244/80 & Cites these patents : CPC B64B1/00 or USPC 244/48 or None & Number of text pages: 1-2

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airplane (8) · design (6) · rudder (5) · propellers (5) · stability (4) · control (4) · wings (3) · aerodynamics (3) · safety (3) · LTA (3) · equilibrium (3)
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