Drilldown: Patents
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Patents > Inventor country:
US
& Filing date:
1917
& Related to aircraft
:
1911-07-04
or
Yes
or
None
& CPCs
:
CPC B64C2700/6256
or
CPC B64C2700/6295
or
CPC B64C35/00
& First filing:
Yes
& Number of claims:
3-5 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.