Drilldown: Patents
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Patents > Filing date:
1918
& Supplementary to patent:
Patent FR-1915-502433
& Related to aircraft
:
.5
or
No
or
Yes
& IPCs:
IPC B64C25/00
& First filing:
No
& Cites these patents
:
1910
or
None
& Citations from after 1930:
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Showing below up to 1 result in range #1 to #1.