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Patents > Office : FR or Other & National tech categories : BE K or FR 5

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Tech fields:
Airplane (178) · LTA (124) · propellers (98) · design (87) · hybrid (65) · propulsion (58) · navigation (49) · wings (47) · stability (40) · balloon (38) · Control (38) · frame (34) · aerodynamics (34) · construction (32) · Sustentation (26) · Lift (22) · rudder (20) · steering (18) · aerostat (18) · motors (17)
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Supplementary to patent:
None (320) · Patent BE-1909-214032 (32) · Patent BE-1907-199348 (15) · Patent BE-1913-255172 (3) · Patent BE-1907-197626 (3) · Patent FR-1911-426626 (2) · Patent FR-1911-430455 (2) · Patent FR-1850-10514 (2) · Patent FR-1913-467415 (2) · Patent FR-1913-468076 (2) · Patent BE-1913-259683 (2) · Patent BE-1910-225558 (2) · Patent BE-1909-218585 (2) · Patent FR-1900-299924 (2)
Related to aircraft:
Patent agent:
None (206) · A. Wunderlich & Cie, Ingénieurs-Conseils (56) · Raclot (22) · Duvinage (21) · J. Gevers (15) · Kirkpatrick (12) · De Visscher et Graetz (11) · E. et G. Bede (8) · Biebuyck (8) · Raclot et Cie (6) · Jules Mathieu (6) · Gernaert (5) · Borghans-von Kilch et Cie (4) · Édouard Baral (4) · Verhaeghen (4) · Wunderlich (4)
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