Drilldown: Patents
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Patents > Application number:
16544D
& Assigned to:
None
& National tech categories :
FR 6.4 or
USPC 244/22
& IPCs :
IPC B64C39/00 or
IPC CPC B64C13/00
& Family year:
1910
& Citations from after 1930:
None
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Showing below up to 1 result in range #1 to #1.