Drilldown: Patents
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Patents > Filing date:
1903
& National tech categories:
USPC 416/194
& IPCs :
IPC B64B1/00 or
IPC B64C17/00 or
IPC B64C25/00 or
IPC B64C39/00
& CPCs:
CPC B64B1/00
& First filing:
Yes
& Number of claims:
None
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Showing below up to 1 result in range #1 to #1.