Drilldown: Patents
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- Publications (24559)
- Techtypes (2373)
Patents > Year filed:
1865
& Related to aircraft
:
1852-08-14
or
Yes
& National tech categories
:
DE 77h.5
or
USPC 416/116
& CPCs
:
CPC B64C11/006
or
CPC B64C2700/6256
or
CPC B64C33/02 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.