Drilldown: Patents
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Patents > Office
:
AH
or
GB
or
HU
or
LU
or
UN
& Grant date:
1909
& Related to aircraft
:
1911-07-04
or
Yes
& CPCs
:
CPC B64B1/58
or
CPC B64C2700/6256 ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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