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公开(公告)号：US2428586A
公开(公告)日：1947-10-07
申请号：US49540443
申请日：1943-07-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： ROSE HERBERT A
CPC classification number: H02M1/02
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公开(公告)号：US2426054A
公开(公告)日：1947-08-19
申请号：US47738643
申请日：1943-02-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： ROSE HERBERT A
IPC: H01J13/48
CPC classification number: H01J13/48 , H01J2893/0087
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