Drilldown: Patents
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- Airplane (18)
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- Patents (17591)
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- Publications (24566)
- Techtypes (2376)
Patents > Year granted:
1880 - 1889
& Office
:
??
or
IN
or
US
& Application number
:
191110001D
or
494571D
or
None
& IPCs
:
IPC B64C31/06
or
IPC B64C39/00
& Number of text pages:
2
& Number of diagram pages:
4 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.