Drilldown: Patents

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Patents > Assigned to: None & IPCs : IPC B64C23/00 or IPC B64C33/00

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None (233) · Seine (7) · Seine-et-Oise (4) · Nord (2) · Maine-et-Loire (2) · California (2) · Chicago (2) · Paris (2)
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None (204) · Patent FR-1909-410140 (3) · Patent DE-1909-220044 (2) · Patent FR-1915-525800 (2) · Patent AT-1909-40038 (2) · Patent FR-1908-394254‎ (2) · Patent DE-1910-06-18 Carl Hanschke (2) · Patent FR-1909-404954 (2) · Patent AT-1912-75092 (2)
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None (51) · None (20) · Armengaud jeune (7) · G. de Mestral et F. Harlé (6) · J. Bonnet-Thirion (6) · E. Blétry (6) · J. Germain (4) · Weismann et Marx (4) · Paul Caquet (4) · Chassevent (4) · W. P. Thompson & Co. (4) · C. Blétry (4) · C. Bauman (4)
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Cites these patents:
None (278)
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