Drilldown: Patents
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Patents > Office
:
DE
or
GB
or
IN
& Supplementary to patent
:
Patent BE-1907-199348
or
Patent DE-1918-388537
or
Patent FR-1907-373818
& Related to aircraft
:
1
or
marine
& CPCs:
CPC B64C2700/6259 ![](/aero/extensions/Cargo/drilldown/resources/filter-x.png)
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Showing below up to 1 result in range #1 to #1.