Drilldown: Patents
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Patents > Supplementary to patent
:
1
or
Patent FR-1911-430455
or
None
& National tech categories
:
FR 6.2
or
USPC 244/153R
or
USPC 244/30
or
USPC 244/80
& IPCs:
IPC B64B1/00
& Number of figures:
3-4 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 6 results in range #1 to #6.