Drilldown: Patents
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Patents > Applicant firm
:
Siemens-Schuckert Werke GmbH
or
None
& Applicant type
:
INDIV
or
INDIV + COMPANY
& Grant date:
1920
& IPCs
:
IPC B64C3/00
or
IPC B64C39/00
& CPCs
:
CPC B64C11/006
or
CPC B64C2700/6274
or
CPC B64C39/08 ![](/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 2 results in range #1 to #2.