Drilldown: Patents
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Patents > Inventor country:
IT
& Filing date:
March 23, 1909
& Related to aircraft :
1911-07-04 or
Yes or
`1
& IPCs:
IPC B64C13/00
& CPCs :
CPC B64C11/006 or
CPC B64C2700/6256
& Family year:
1909
Use the filters below to narrow your results.
Showing below up to 2 results in range #1 to #2.