Drilldown: Patents

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Patents > Number of text pages: 3 & Number of claims: 11-12

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Inventors:
Henry Kleckler (3) · Ralph Hazlett Upson (2)
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Tech fields:
frame (9) · stability (9) · LTA (8) · airplane (8) · propeller (6) · balloon (6) · design (5) · None (4) · navigation (4) · landing (4) · chassis (3) · parachute (3) · kite (3) · construction (3) · wings (3) · airfoil (3)
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