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Patents > Year granted: 1918 & Patent agent: None & Number of figures: 1-5

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Inventors:
None (19) · Reinhold Richter (3) · Rumpler-Werke A.-G. in Berlin-Johannisthal (2) · Paul G. Zimmermann (2) · Gustav Pieske (2) · Gottlieb Krebs? (2) · Emil Schimanek (2) · George Lanzius (2)
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Tech fields:
airplane (19) · frame (13) · construction (9) · LTA (9) · airship (8) · design (8) · instrument (5) · wings (5) · fuselage (5) · propellers (4) · stability (4) · propeller (4) · piston (3) · rigid (3) · navigation (3) · electricity (3) · parachute (3) · aerodynamics (3) · subsystem (3) · marine (3)
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IPCs:
None (32) · IPC B64B1/22 (2) · IPC B64D1/02 (2) · IPC B64C35/00 (2) · IPC B64C25/04 (2) · IPC B64C1/00 (2) · IPC B64B1/58 (2) · IPC B64C3/00 (2) · IPC G08B5/40 (2) · IPC B64B1/00 (2)
CPCs:
None (25) · CPC F42B4/28 (2) · CPC B64C35/00 (2) · CPC B64B1/00 (2) · CPC B64C2001/0081 (2) · CPC B64C17/00 (2) · CPC B64C3/00 (2)
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