Drilldown: Patents
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Patents > Applicant type
:
UNIV-PRO-GOV
or
None
& Grant date:
1860 - 1869
& National tech categories
:
FR 5
or
FR 6.3
or
USPC 244/153R
or
None
& CPCs
:
CPC B64C3/00
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 12 results in range #1 to #12.