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Patents > Office : DE or HU & Tech fields: wings

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Office: (Click arrow to add another value)
Inventors:
None (14) · Ernst Heinkel (6) · Anton Flettner (3) · Robert Esnault-Pelterie (3) · Emil Lehmann (3) · Stefan Hunyor de Visoly (2) · Sándor Temesváry (2) · József Marek (2) · Joseph Hofmann (2) · Hans Josef Goebbel (2) · Gustave Plaisant (2) · Franz Schneider (2) · Detlev Zickler (2) · Guido Antoni (2)
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None (23) · Ernst Heinkel (6) · Emil Lehmann (3) · Anton Flettner (3) · Robert Esnault-Pelterie (3) · Franz Schneider (2) · Guido Antoni (2) · Dr. Hunyor István Visolyi (2) · József Marek (2) · Detlev Zickler (2) · Hans Josef Goebbel (2) · Gustave Plaisant (2) · Sándor Temesváry (2)
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None (64)
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Supplementary to patent:
None (78) · Patent FR-1909-403985 (2) · Patent DE-1921-384750 (2) · Patent FR-1907-373763 (2)
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