Drilldown: Patents
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Patents > Applicant firm:
None
& Grant date:
1919
& CPCs
:
CPC B64C39/00
or
None
& Family year:
1910 - 1919
& Number of claims:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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None (4) ·
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P0070626 (1)
Showing below up to 28 results in range #1 to #28.