Drilldown: Patents
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Patents > Related to aircraft
:
1
or
1910562264
or
DE 369478
or
yes, Jul 6 1908
& National tech categories
:
AT 77d
or
DE 77
or
USPC 244/80
& CPCs:
CPC B64C3/385 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.