Drilldown: Patents
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Patents > Inventor country
:
CA
or
DE
or
SE
& Supplementary to patent
:
Patent GB-1909-8531
or
Patent IT-1913-07-21 Edward R. Butler
& CPCs
:
CPC B64C2700/6212
or
CPC B64C35/00
& Cites these patents:
None
& Number of text pages:
1-2
& Number of diagram pages:
0-20 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.