Drilldown: Patents
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Patents > Office
:
IN
or
SU
& Publication date:
1910
& IPCs
:
IPC B64C13/00
or
IPC B64C3/00
or
IPC B64C39/00
& CPCs
:
CPC B64B1/58
or
CPC B64C2700/6218
or
CPC B64C39/08 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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