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Patents > National tech categories : FR 6.4 or FR 6.8 & IPCs: None

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Office:
Inventors:
l'abbé Jean-Martin Demongeot (4) · None (3) · Prosper Meller (3) · Société Industrielle Suisse (2) · Marc (2) · Eugène-Louis-Jules DE FRESNE (2) · Henri Blanc (2) · Robert Esnault-Pelterie (2) · Modeste-Abel Latouche (2) · Wilhelm Jacob Hoffmann (2)
Inventor country:
Applicant person:
None (41) · l'abbé Jean-Martin Demongeot (4) · Meller (the younger) (3) · Henri Blanc (2) · Robert Esnault-Pelterie (2)
Applicant is inventor:
Full specification filed date:
Application number:
None (52)
Granted:
Supplementary to patent:
None (91) · Patent FR-1836-5429 (3) · Patent FR-1850-10514 (2)
Related to aircraft:
Patent agent:
None (58) · Armengaud jeune (8) · E. Blétry (5) · None (4) · Boramé et Julien (4) · Charles Assi (4) · 0 (3) · G. Petiau (3) · Lavoix et Mosès (2) · de Bongé (2) · E. Ducassou (2) · J. Germain (2) · Matray frères et Cie (2) · Ch. Mardelet (2) · Dupont et Elluin (2) · P. Follin (2) · C. Blétry (2) · Brandon frères (2) · Gaston Rose (2) · H. Boettcher fils (2)
Assigned to:
National tech categories: (Click arrow to add another value)
IPCs: (Click arrow to add another value)
CPCs:
None (58) · CPC B64C17/00 (11) · CPC B64C33/02 (10) · CPC B64C39/00 (9) · CPC B64C2700/6295 (9) · CPC B64C2700/6218 (6) · CPC B64C11/006 (5) · CPC B64C3/385 (4) · CPC B64C13/00 (4) · CPC B64C3/54 (3) · CPC B64C3/52 (3) · CPC B64C2700/6256 (3) · CPC B64C2700/6245 (3)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

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