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公开(公告)号:US2409840A
公开(公告)日:1946-10-22
申请号:US54383744
申请日:1944-07-07
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , REAGAN MAURICE E
IPC: H02J13/00
CPC classification number: H02J13/00
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公开(公告)号:US2401017A
公开(公告)日:1946-05-28
申请号:US54229444
申请日:1944-06-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: REAGAN MAURICE E , DERR WILLARD A
IPC: H02J13/00
CPC classification number: H02J13/00
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公开(公告)号:US2394044A
公开(公告)日:1946-02-05
申请号:US56935444
申请日:1944-12-22
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , CHEEK ROBERT C
IPC: H04M7/16
CPC classification number: H04M7/16
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公开(公告)号:US2381264A
公开(公告)日:1945-08-07
申请号:US53014944
申请日:1944-04-08
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H02J3/42
CPC classification number: H02J3/42 , Y10T307/735
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