Drilldown: Patents
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Patents > Office
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FR
or
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or
NL
or
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or
SE
& Supplementary to patent:
Patent FR-1911-429224
& IPCs
:
IPC B64C13/00
or
IPC B64C3/00
or
IPC B64C31/06
or
IPC B64C39/00 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 3 results in range #1 to #3.