Drilldown: Patents
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Patents > Application number:
1911609419
& Related to aircraft
:
1912-01-30
or
DE 369478
or
yes, Jul 6 1908
& National tech categories
:
DE 77
or
FR 6.3
or
USPC 244/80 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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