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Patents > Year granted: 1902 & National tech categories : FR 6.4 or None

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Inventors:
Edmund Roheim (3) · Viktor Tarczal (3) · Josef Simkó (3) · Frank EXLINE (2) · John Gardner (2)
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None (20) · Edmund Roheim (3) · Viktor Tarczal (3) · Josef Simkó (3) · HEWLETT PACKARD (2)
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None (29) · propulsion (7) · navigation (5) · LTA (5) · kite (4) · helicopter (4) · design (3) · propeller (3) · whole (3) · car (3) · balloon (2) · propellers (2) · airship (2) · marine (2) · lift (2) · aerodynamics (2) · ascension (2) · hybrid (2) · military (2) · frame (2)
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Showing below up to 59 results in range #1 to #59.

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