Drilldown: Patents

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Patents > Number of text pages: 1-2 & Number of claims: 7 & Number of figures: 2-5

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frame (8) · propeller (7) · airplane (7) · LTA (6) · None (5) · rudder (4) · navigation (4) · parachute (4) · propulsion (4) · wheels (4) · safety (4) · airship (3) · airfoil (3) · Balloons (3) · stability (3) · subsystem (3) · nacelle (3) · design (3) · heavier-than-air (3)
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None (6) · CPC B64C17/06 (2) · CPC B64C27/82 (2) · CPC B64B1/00 (2) · CPC B64C27/54 (2) · CPC B64C35/00 (2) · CPC B64C39/005 (2) · CPC B64C39/08 (2)
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