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公开(公告)号:US2689323A
公开(公告)日:1954-09-14
申请号:US15949650
申请日:1950-05-02
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HYMEN DIAMOND , PARSONS JOHN R
IPC: H05B7/02
CPC classification number: H05B7/02
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公开(公告)号:US2568325A
公开(公告)日:1951-09-18
申请号:US34483240
申请日:1940-07-11
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HYMEN DIAMOND
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