Drilldown: Patents
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Patents > Applicant firm:
None
& Full specification filed date:
1910
& National tech categories:
None
& IPCs
:
IPC B64C17/00
or
IPC B64C27/04
or
IPC B64C33/02
or
IPC B64C39/00
or
None
& CPCs
:
CPC B64C33/025
or
CPC B64C39/00 ![](/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)
Use the filters below to narrow your results.
Showing below up to 11 results in range #1 to #11.