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Patents > Filing date: June 1911 & Assigned to: None

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Inventors:
Adolphe-François-Joseph Doutre (4) · None (3) · Louis-Joseph-Jean-Baptiste Chêneau (3) · Eugène-François Ruchonnet (2) · Henri-Marie-Edmond de Perthuis (2) · Édouard-Jean Bigourdan (2) · Hugh Laussat Willoughby (2) · George Plomer Napier Sadler (2) · James Cowan Hulbert (2)
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Applicant person:
None (6) · Adolphe-François-Joseph Doutre (4) · Louis-Joseph-Jean-Baptiste Chêneau (3) · George Plomer Napier Sadler (2) · Eugène-François Ruchonnet (2) · Henri-Marie-Edmond de Perthuis (2) · Édouard-Jean Bigourdan (2) · Hugh Laussat Willoughby (2) · James Cowan Hulbert (2)
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None (17)
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Patent agent:
None (32) · Rigot et Prévost (4) · Armengaud jeune (4) · Weismann et Marx (3) · Boramé et Julien (3) · Gaston Petiau (2) · C. Blétry‎ (2) · E. Blétry (2) · Joshua R. H. Potts (2) · P. Follin (2)
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National tech categories:
FR 6.4 (32) · None (17) · USPC 244/48 (3) · FR 6.2 (2) · USPC 244/119 (2) · HU V/h (2) · USPC 244/76R (2) · USPC 244/231 (2) · DE 77h.5 (2) · USPC 244/90R (2)
IPCs:
None (41) · IPC B64C17/00 (11) · IPC B64C1/00 (5) · IPC B64C39/00 (5) · IPC B64C3/56 (3) · IPC B64B1/00 (3) · IPC B64C3/00 (2) · IPC B64C23/00 (2)
CPCs:
CPC B64C17/00 (13) · CPC B64C13/00 (9) · None (5) · CPC B64C39/00 (5) · CPC B64C23/005 (5) · CPC B64C2700/6295 (5) · CPC B64C3/56 (3) · CPC B64C3/385 (3) · CPC B64C29/0025 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6214 (3) · CPC B64C13/24 (3) · CPC B64B1/00 (2) · CPC B64C2700/6235 (2) · CPC B64C2700/6218 (2) · CPC B64C3/00 (2) · CPC Y10S244/904 (2) · CPC B64C1/00 (2) · CPC B64C11/005 (2)
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