Drilldown: Patents

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Patents > National tech categories : BE K or FR 6.3 or IT 8

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None (893)
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Supplementary to patent:
None (703) · Patent BE-1909-214032 (32) · Patent BE-1907-199348 (16) · Patent FR-1907-377174 (4) · Patent SE-1906-23283 (4) · Patent BE-1913-255172 (3) · Patent FR-1878-124576 (3) · Patent FR-1881-142748 (3) · Patent BE-1907-197626 (3) · Patent FR-1902-326727 (3)
Related to aircraft:
Patent agent:
None (457) · A. Wunderlich & Cie, Ingénieurs-Conseils (56) · Armengaud jeune (26) · Chassevent (25) · Raclot (22) · Duvinage (21) · Blétry aîné (17) · J. Gevers (15) · Desnos (15) · Société Marillier et Robelet (14) · Kirkpatrick (12) · Armengaud aîné (12) · De Visscher et Graetz (11) · Dieuaide (9) · None (9) · Dumas (8) · E. et G. Bede (8) · Hippolyte Josse (8) · Biebuyck (8) · Société Louis Gudman et Cie (7)
National tech categories: (Click arrow to add another value)
CPCs:
None (879) · CPC B64B1/00 (56) · CPC B64C33/02 (7) · CPC B64B1/40 (7) · CPC B64C2700/6281 (7) · CPC B64C39/005 (6) · CPC B64B1/58 (6) · CPC B64C39/00 (5) · CPC B64C17/00 (4) · CPC B64C27/12 (4) · CPC B64C11/001 (4) · CPC B64C2700/6295 (3) · CPC B64C27/04 (3) · CPC B64C23/005 (3) · CPC B64C11/006 (3) · CPC B64C31/04 (2) · CPC B64C33/00 (2) · CPC B64C13/02 (2) · CPC B64C13/04 (2)
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