Drilldown: Patents
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Patents > Related to aircraft:
0
& CPCs
:
CPC A63B71/0672
or
CPC B64C2700/6256
or
CPC B64C39/00
& Family year:
1800 - 1899 ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Use the filters below to narrow your results.
Showing below up to 4 results in range #1 to #4.