Drilldown: Patents
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Patents > Supplementary to patent:
Patent AT-1909-42853
& Related to aircraft
:
1/2
or
Jan 15, 1908
or
yes, Jul 6 1908
or
Other
& IPCs
:
IPC B64B1/58
or
IPC B64C3/38 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 2 results in range #1 to #2.