Drilldown: Patents
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Patents > Office
:
GB
or
US
& Filing date:
1908
& Related to aircraft
:
Yes
or
Other
& National tech categories
:
FR 6.3
or
USPC 244/153R
or
USPC 244/80
& IPCs
:
IPC B64C11/00
or
IPC B64C17/00
& First filing:
Yes ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.