Drilldown: Patents
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Patents > Supplementary to patent
:
1
or
Patent FR-1911-430455
or
None
& Assigned to
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(1/4)
or
Edward I. Horsman
& National tech categories
:
USPC 244/30
or
USPC 244/80 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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