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Patents > Year filed: 1909 & CPCs : CPC B64C2700/6295 or CPC B64C3/00

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None (4) · William Whitney Christmas (3) · Paul Kauffmann (2) · Pierre-Mathieu Pietri (2) · Fernand-Albin Gibert (2)
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None (9) · Pierre-Mathieu Piétri‎ (2) · Paul Kauffmann (2) · Fernand-Albin Gibert (2) · William Whitney Christmas (2)
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None (40) · Armengaud jeune (6) · None (6) · Weismann et Marx (5) · J. Bonnet-Thirion (4) · Marks & Clerk (3) · Munn & Co. (2) · Y. Rabilloud et fils (2)
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