Drilldown: Patents
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Patents > Related to aircraft
:
0.5
or
0?
or
1852-08-14
or
navigation
or
None
& IPCs
:
IPC B64C31/06
or
IPC F42B10/26
& CPCs:
CPC F42B10/26
& First filing:
No ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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