Drilldown: Patents
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Patents > Supplementary to patent:
Patent IT-1917-03-16 Federico Caproni
& Related to aircraft :
No or
Yes or
rudder
& IPCs :
IPC B64C25/00 or
IPC B64C3/38
& First filing:
No
& Cites these patents :
1 or
1910 or
USPC 244/87 or
None
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Showing below up to 2 results in range #1 to #2.