Drilldown: Patents
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Patents > Year granted:
1910 - 1919
& National tech categories :
DE 77h.4 or
FR 6.2
& Number of text pages:
1
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None (1) ·
Antoine-Padoue Filippi (1) ·
August Krumholz (1) ·
Berthold Bosz (1) ·
Carl Sieck (1) ·
Carl Szech (1) ·
Gebrüder Häberer (1) ·
Louis-Pierre-Guilhaume Balestrié (3) ·
Pierre Levasseur (1) ·
Pierre-Pie Cazaux (1) ·
Reinhold Richter (1) ·
Rudolf Rausch (1) ·
W. E. Dörr (1) ·
W. Rettig (1) ·
Wilhelm Röder (1)
Aerodynamics (4) ·
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gas (2) ·
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LTA (9) ·
marine (1) ·
material (4) ·
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pressure (1) ·
Propellers (6) ·
Propulsion (4) ·
rigid (2) ·
wood (1)
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