Drilldown: Patents

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Patents > Office : DE or HU or SE & Applicant is inventor : No or Yes & CPCs: None & Number of figures: None

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None (224) · Franz Schneider (2) · Johannes Schilling (2) · Joachim Heinrich Kronstein (2)
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Tech fields:
None (172) · LTA (35) · airplane (26) · propulsion (16) · navigation (13) · stability (12) · balloon (11) · propellers (11) · propeller (11) · design (10) · instrument (10) · gas (9) · frame (9) · subsystem (8) · construction (7) · Whole (7) · motor (6) · airship (6) · parachute (6)
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