Drilldown: Patents
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- Airplane (18)
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- Letters (683)
- Organizations (966)
- Patents (17613)
- Person (2134)
- Publications (24568)
- Techtypes (2381)
Patents > Supplementary to patent:
None
& Related to aircraft
:
Yes
or
rudder
& National tech categories
:
DE 77
or
GB 4 propel & steer
& IPCs
:
IPC B64C13/00
or
IPC B64C31/06
& CPCs
:
CPC B64C17/00
or
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.