Drilldown: Patents
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Patents > Year granted:
1911
& Inventor country:
FR
& Grant date:
April 1911
& IPCs :
IPC B64B1/40 or
IPC B64C1/00 or
IPC B64C17/00 or
IPC B64C3/38
& CPCs:
CPC B64C2700/6218
Use the filters below to narrow your results.
Showing below up to 4 results in range #1 to #4.