Drilldown: Patents
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- Techtypes (2376)
Patents > Office:
AT
& Applicant type:
INDIV
& Filing date:
1917
& IPCs
:
IPC B64C27/04
or
IPC B64C3/18
or
IPC B64C33/02
or
IPC B64C39/00
or
None
& CPCs
:
CPC B64C2700/6235
or
CPC B64C39/08
or
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 13 results in range #1 to #13.