Drilldown: Patents
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Patents > Grant date:
1920
& Related to aircraft
:
1909-11-30
or
Yes
or
marine
or
rudder
or
yes, Jul 6 1908
& First filing:
No
& Number of text pages:
2
& Number of claims:
5
& Number of figures:
1 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.