Drilldown: Patents

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Patents > Inventor country: CH & Applicant person : Ernest Alfred Norris or None

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LTA (24) · balloon (14) · frame (14) · propeller (13) · propulsion (13) · navigation (11) · design (9) · airplane (7) · None (5) · whole (5) · subsystem (5) · rigid (4) · pressure (4) · gas (4) · heavier-than-air (3) · stability (3) · captive (3) · track (3) · airfoil (3)
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Showing below up to 49 results in range #1 to #49.

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