Drilldown: Patents
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Patents > Office
:
IT
or
US
or
None
& Inventor country
:
GB
or
NL
& Supplementary to patent
:
Patent GB-1909-8531
or
None
& Assigned to:
A. V. Roe, Ltd.
& CPCs:
CPC B64C25/54 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.