Drilldown: Patents
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Patents > Office
:
AH
or
DE
or
NO
& Applicant firm:
None
& Applicant is inventor:
No
& Filing date:
November 11, 1910
& Grant date:
1913
& CPCs
:
CPC B64C2700/6281
or
CPC B64C33/02 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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