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Patents > Office : DE or HU & Applicant firm : Rumpler-Werke A.-G. in Berlin-Johannisthal or None & National tech categories: HU V/h & Number of text pages: 2-20

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airplane (144) · design (100) · Propellers (77) · Subsystem (65) · construction (56) · Frame (50) · stability (49) · Whole (46) · Airship (46) · Wings (45) · propulsion (44) · Aerodynamics (38) · LTA (36) · automatic stability (29) · Control (22) · Lift (21) · Steering (18) · Dirigibles (17) · helicopter (16) · flapping (16)
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None (175) · Patent FR-1909-403985 (2) · Patent AT-1911-57225 (2) · Patent US-1903-821393 (2) · Patent FR-1909-399456 (2) · Patent BE-1913-07-12 Joseph de Pierpont de Burnot (2)
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