Drilldown: Patents
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Patents > Office
:
BE
or
HU
or
IT
or
US
& Filing date:
1910 - 1919
& Grant date:
1911
& CPCs:
CPC B64C13/00
& Number of figures:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/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 11 results in range #1 to #11.