Drilldown: Patents

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Patents > Office : ES or FR or GB or NZ & Applicant type : AGENT or COMAPNY+INDIV or None & Number of text pages: 4-6000000

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Office: (Click arrow to add another value)
Inventors:
None (2) · Alfred K. R. A. Krakow (2) · Auguste Prouvost (2) · Louis-Amédée Reynal (2)
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Tech fields:
propulsion (19) · navigation (14) · airplane (13) · LTA (12) · frame (9) · propeller (9) · propellers (7) · stability (7) · airfoil (6) · hybrid (6) · design (5) · rudder (5) · piloting (5) · wheels (3) · projectile (3) · construction (3) · gas (3)
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Citations from after 1930:
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Showing below up to 52 results in range #1 to #52.

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