Drilldown: Patents

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Patents > Office : ?? or DE or HU & Inventor country : CH or DE & Applicant person: None & Grant date: 1910 - 1919 & IPCs : IPC B64B1/58 or IPC B64C35/00 or None & Number of diagram pages: 1 & Number of figures: 1-2

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construction (7) · frame (7) · design (6) · airplane (5) · airship (5) · propellers (3) · LTA (3) · fuselage (2) · Wheels (2) · subsystem (2) · military (2) · industry (2) · wings (2)
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Showing below up to 19 results in range #1 to #19.

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