Drilldown: Patents
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Patents > Inventor country:
GB
& Applicant firm:
None
& National tech categories
:
FR 6.4
or
None
& Citations from after 1930:
1
& Number of diagram pages:
None
& Number of figures:
None ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 3 results in range #1 to #3.