Drilldown: Patents
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Patents > Office
:
GB
or
MX
or
UN
& Applicant type:
INDIV
& Grant date:
February 20, 1911
& National tech categories
:
GB 4 propelling
or
None
& IPCs:
IPC B64C13/00
& Cites these patents:
Patent GB-1909-12042
& Citations from after 1930:
1
& Number of figures:
3 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.