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公开(公告)号:US3036239A
公开(公告)日:1962-05-22
申请号:US77697958
申请日:1958-11-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: INNIS ROBERT T
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公开(公告)号:US3018406A
公开(公告)日:1962-01-23
申请号:US74929058
申请日:1958-07-17
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: INNIS ROBERT T
IPC: H01T4/16
CPC classification number: H01T4/16
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