Drilldown: Patents
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Patents > Supplementary to patent:
None
& National tech categories:
DE 77h.5
& CPCs
:
CPC B64C13/00
or
CPC B64C2700/6256 ![](/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)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
Use the filters below to narrow your results.
None (2) ·
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Navigation (4) ·
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wings (3)
Showing below up to 18 results in range #1 to #18.