Drilldown: Patents

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Patents > National tech categories : CH 129b or FR 7.3 & Number of text pages: 1-2

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airplane (13) · stability (7) · hangars (7) · automatic stability (6) · frame (5) · whole (5) · subsystem (5) · propeller (4) · LTA (4) · Infrastructure (4) · airfoil (3) · Tragfläche (3) · heavier-than-air (3) · flapping (2) · propulsion (2) · hangar (2) · Design (2) · Airship (2) · Construction (2)
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Showing below up to 31 results in range #1 to #31.

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