Drilldown: Patents
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Patents > Application number
:
1909511583
or
stability
& National tech categories
:
DE 77h
or
USPC 244/45R
or
USPC 244/80
& CPCs
:
CPC B64C13/00
or
CPC B64C23/005 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.