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公开(公告)号：US2432882A
公开(公告)日：1947-12-16
申请号：US55598744
申请日：1944-09-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： HANNA RAYMOND P , ROSEN NORMAN J
IPC: B60L3/00
CPC classification number: B60L3/00
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