Drilldown: Patents
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Patents > Inventor country
:
AU
or
GB
& Supplementary to patent
:
Patent AU-1914-14892
or
Patent FR-1911-430455
or
Patent US-1913-04-21 George Raymond Lawrence
or
None
& National tech categories:
USPC 244/90R
& Number of diagram pages:
3-70 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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