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Patents > Application number: None & Patent agent : A. Elberts Doyer en H.W. Daendels or Armengaud jeune

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Robert Esnault-Pelterie (7) · Adolphe Clément-Bayard (5) · Hippolyte Parent (3) · Georg Wellner (3) · Louis Olivier (3) · Clément Ader (3) · Eustache Roldès (3) · André Gambin (2) · Pierre-François Vasserot (2) · Pierre Poulalion (2) · Jean Armange (2)
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propulsion (14) · airplane (13) · design (6) · construction (6) · navigation (6) · LTA (5) · Propellers (5) · balloon (4) · frame (4) · transmission (4) · dirigible (4)
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Showing below up to 54 results in range #1 to #54.

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