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公开(公告)号：US3313652A
公开(公告)日：1967-04-11
申请号：US27794363
申请日：1963-05-03
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： BLAZEK ROBERT J , BUCK JR IVAN
IPC: H05B33/22
CPC classification number: H05B33/22 , Y10S428/917
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