Drilldown: Patents
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Patents > Office
:
DE
or
IT
or
UN
& Applicant firm
:
Sperry Gyroscope Company
or
None
& Applicant type:
COMPANY
& IPCs
:
IPC B64C11/00
or
IPC B64C33/00
or
IPC B64C39/00
or
None
& CPCs
:
CPC B64B1/62
or
CPC B64C11/006 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.