Drilldown: Patents
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Patents > Filing date:
January 1918
& Grant date:
1919
& Granted:
Yes
& Related to aircraft
:
.5
or
1906314176 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.