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公开(公告)号：US2484245A
公开(公告)日：1949-10-11
申请号：US55214044
申请日：1944-08-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： PENDLETON WESLEY W , BERBERICH LEO J , SMITH IRVING R
IPC: H01L25/03
CPC classification number: H01L25/03 , H01L2924/0002 , Y10S257/909 , H01L2924/00
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