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Patents > CPCs : CPC B64C17/00 or CPC B64C23/005 & Family year: 1912

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Inventors:
Adolf Sprater (3) · Arthur George Watkins (3) · Albert Lebrun (3) · François d’Astanières (3) · Alexander Blair Thaw (3)
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Arthur George Watkins (3) · Adolf Sprater (3) · David James Beitzel (3) · Albert Lebrun (3) · François d’Astanières (3) · Alexander Blair Thaw (3)
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None (57) · Marks & Clerk (4) · None (4) · Societe A. Frey et de Carsalade (3) · J. Fayollet (2) · J. S. Withers & Spooner (2) · P. Follin (2) · Ch. Faber (2) · Schwab (2) · Charles Dony (2) · Hippolyte Josse (2) · A. M. & William Clark (2) · Victor J. Evans (2) · Armengaud jeune (2)
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