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Patents > Filing date: April 1913 & Number of text pages: 2-3

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None (7) · Adolphe Clément-Bayard (5) · Franz Blicharski (3) · Charles Bienz (2) · Joseph Allison Steinmetz (2) · François d’Astanières (2) · Robert Esnault-Pelterie (2) · Pietro Fabiani (2) · Carlo Agnelli (2) · Albert Lebrun (2)
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None (12) · Adolphe Clément-Bayard (5) · Franz Blicharski (3) · Robert Esnault-Pelterie (2) · Pietro Fabiani (2) · François d’Astanières (2) · Joseph Allison Steinmetz (2) · Charles Bienz (2) · Carlo Agnelli (2) · Albert Lebrun (2)
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None (20) · airplane (18) · frame (9) · wheels (6) · landing (6) · Stability (6) · LTA (5) · safety (4) · ornithopter (4) · fuselage (3) · construction (3) · navigation (3) · design (3) · automatic stability (3) · takeoff (3)
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None (22)
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None (9) · CPC B64C17/00 (9) · CPC B64B1/00 (5) · CPC B64C33/02 (4) · CPC B64C3/385 (4) · CPC B64D17/00 (3) · CPC B64C2700/6214 (3) · CPC B64C2700/6212 (3) · CPC B64C35/00 (2) · CPC B64C2700/6218 (2)
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