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Patents > Publication date: 1920 & National tech categories : DE 37f.8 or HU V/h

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airplane (15) · construction (14) · frame (11) · airship (11) · LTA (8) · design (8) · aerodynamics (6) · motors (6) · Biplane (4) · texture (4) · propellers (4) · wings (3) · military (3) · propulsion (3) · projectile (3)
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None (14) · Patent 1913-03-10 Breslauer (1) · Patent 1915-03-27 Luft Fahrzeug G.m.b.H. (1) · Patent 1918-01-07 Gábor Szakáts (1) · Patent AT-1915-79205 (1) · Patent AT-1917-77075 (1) · Patent AT-1917-78502 (1) · Patent AT-1917-79539 (1) · Patent DE 1916-12-01 Gesellschaft für Apparatenbau A. R. Ahrent és P. Heylandt G.m.b.H. (1) · Patent DE-1913-10-03 Optische Signale G. m. b. H. (1) · Patent DE-1913-11-15 Allgemeine Elektricitäts-Gesellschaft (1) · Patent DE-1914-11-12 Dr. Erich F. Huth G. m. b. H. (1) · Patent DE-1915-03-20 Kurt Dominik (1) · Patent DE-1915-03-24 Luft Fahrzeug G.m.b.H. (1) · Patent DE-1915-04-13 Luft Fahrzeug G.m.b.H. (1) · Patent DE-1915-04-19 Luft Fahrzeug G.m.b.H. (1) · Patent DE-1915-05-04 Luftfahrzeug-Gesellschaft m. b. H. (1) · Patent DE-1915-08-16 Allgemeine Elektricitäts-Gesellschaft‎ (1) · Patent DE-1915-08-16 János Windhoff (1) · Patent DE-1915-09-21 Gothaer Waggonfabrik A. G. (1) · Patent DE-1915-09-28 Gothaer Waggonfabrik A. G. (1) · Patent DE-1915-12-13 Otto Richard Arndt (1) · Patent DE-1916-01-17 Luftfahrzeugbau Schütte-Lanz (1) · Patent DE-1916-01-23 Albert Rupp (1) · Patent DE-1916-03-06 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-03-21 Allgemeine Elektricitäts-Gesellschaft (1) · Patent DE-1916-03-23 Albrecht Nuss (1) · Patent DE-1916-04-18 Jakob Haw (1) · Patent DE-1916-05-12 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-05-26 Gothaer Waggonfabrik A. G. (1) · Patent DE-1916-10-07 Oscar Gerhardt (1) · Patent DE-1917-05-29-Detlev Zickler (1) · Patent-DE-1915-03-27 Luft Fahrzeug G.m.b.H. (1)
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Showing below up to 46 results in range #1 to #46.

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