Drilldown: Patents
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Patents > Applicant firm
:
Curtiss Aeroplane
or
None
& Applicant type
:
AGENT
or
INDIV
& Filing date:
1880 - 1889
& Granted:
No
& National tech categories:
DE 77
& IPCs
:
IPC B64C23/00
or
IPC B64C39/00 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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