Drilldown: Patents
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Patents > Inventor country:
US
& Filing date:
August 19, 1912
& Related to aircraft :
1911-07-04 or
Yes
& National tech categories:
USPC 244/87
& CPCs :
CPC B64C2700/6256 or
CPC B64C2700/6295 or
CPC B64C35/00
& First filing:
Yes
& Number of claims:
3-5
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Showing below up to 1 result in range #1 to #1.