Drilldown: Patents
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Patents > Office
:
BE
or
US
& Related to aircraft
:
0.5
or
0?
or
1912-01-30
or
marine
or
rudder
or
yes, Jul 6 1908
& Family year:
1870 - 1879 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 5 results in range #1 to #5.