Drilldown: Patents

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Patents > Inventor country : AT or ES or HU or IT & Filing date: 1910 - 1919 & IPCs : IPC B64B1/00 or IPC B64C39/00

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frame (9) · construction (8) · LTA (8) · airplane (7) · design (6) · None (3) · lift (3) · rigid (2) · propellers (2) · monoplane (2) · wings (2) · airship (2) · chassis (2) · balloons (2)
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Showing below up to 23 results in range #1 to #23.

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