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公开(公告)号:US2434540A
公开(公告)日:1948-01-13
申请号:US42161441
申请日:1941-12-04
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BERBERICH LEO J
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公开(公告)号:US2416143A
公开(公告)日:1947-02-18
申请号:US40793441
申请日:1941-08-22
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: BERBERICH LEO J
CPC classification number: H01B3/442 , H01B3/04 , Y10T428/251 , Y10T428/31848
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