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Patents > Year filed: 1910 & Tech fields: lift & Assigned to: None

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Inventors:
Robert Esnault-Pelterie (4) · Giulio Silvestri (4) · Adalbert Placek (2) · Ignaz Etrich (2) · José Lluzar-Rodrigo (2) · Julius Hermann Carl Gebauer (2) · William John Hastings Beach (2) · William Swart Romme (2)
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Giulio Silvestri (4) · Robert Esnault-Pelterie (4) · William John Hastings Beach (3) · None (2) · Julius Hermann Carl Gebauer (2) · José Lluzar-Rodrigo (2) · Adalbert Plaček (2) · Ignaz Etrich (2) · William Swart Romme (2)
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None (13)
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