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Patents > Tech fields : Airplane or propeller & CPCs: None & Number of text pages: None

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Supplementary to patent:
None (348) · Patent BE-1909-214032 (33) · Patent BE-1907-199348 (15) · Patent US-1913-04-21 George Raymond Lawrence (4) · Patent GB-1909-12556 (3) · Patent GB-1908-4519 (3) · Patent BE-1907-197626 (3) · Patent BE-1913-255172 (3)
Patent agent:
None (385) · A. Wunderlich & Cie, Ingénieurs-Conseils (45) · Raclot (13) · Duvinage (7) · De Visscher et Graetz (7) · Kirkpatrick (6) · J. Gevers (5) · Verhaeghen (4) · E. et G. Bede (3) · Gernaert (3) · Armengaud jeune (3) · Henry Hughes (3) · Borghans-von Kilch et Cie (2) · Desnos (2) · Van der Haeghen (2) · Blétry aîné (2) · Société Marillier et Robelet (2) · Biebuyck (2) · Honold (2) · Raclot et Cie (2)
National tech categories:
BE K (174) · None (158) · IT 8 (70) · FR 6.3 (25) · GB 4 propel & steer (18) · GB 4 with buoyant (9) · HU V/h (6) · GB 4 without buoyant (6) · NL 62 (5) · GB 4 (5) · FR 6.4 (4) · MX F. II (4) · MX F. III (4) · FR 6.3? (4) · FR 5 (4) · DE 77h.6 (3) · CA 244/12 (3) · GB 4 aëroplanes (3)
CPCs: (Click arrow to add another value)
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