Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Office : DE or None & National tech categories : DE 77h.5 or USPC 244/90R

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Inventors:
Robert Esnault-Pelterie (5) · Orville Wright (2) · Gustav Mees (2) · Karl Ludwig Waldemar Geest (2)
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Tech fields:
airplane (24) · Tragfläche (11) · stability (11) · frame (8) · design (8) · airfoil (7) · control (6) · wings (4) · wing warping (4) · propeller (4) · navigation (4) · automatic stability (3) · camber (3) · lift (3) · hybrid (3) · helicopter (3)
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Showing below up to 39 results in range #1 to #39.

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