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Patents > Office : AT or GB or Other & Tech fields : construction or hybrid or lift & IPCs: IPC B64C17/00

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Inventors:
Théophile Protin (3) · Auguste-Hippolyte Étévé (3) · Isaac Bell (3) · Camille Contal (3) · Desiderius Varsányi (2) · Charles van Moorsel (2) · Aladar Zoltán (2) · Burt Jackson Pressey (2) · Attila Pédery (2) · Robert Esnault-Pelterie (2) · Jean-François Arnaud (2) · Albéric de la Celle (2) · Otto Albin Budig (2)
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Théophile Protin (3) · Auguste-Hippolyte Étévé (3) · Isaac Bell (3) · Camille Contal (3) · Attila Pédery (2) · Jean-François Arnaud (2) · Robert Esnault-Pelterie (2) · Burt Jackson Pressey (2) · Otto Albin Budig (2) · Aladar Zoltán (2) · Charles van Moorsel (2) · Desiderius Varsányi (2) · Albéric de la Celle (2)
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None (3)
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