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21.
公开(公告)号:US3014171A
公开(公告)日:1961-12-19
申请号:US65574957
申请日:1957-04-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: CHAM EDWARD J , DERR WILLARD A
IPC: H02J1/10
CPC classification number: H02J1/10
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公开(公告)号:US2993194A
公开(公告)日:1961-07-18
申请号:US62205756
申请日:1956-11-14
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , METZ WELDON L
IPC: H04Q9/16
CPC classification number: H04Q9/16
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公开(公告)号:US2909709A
公开(公告)日:1959-10-20
申请号:US47381654
申请日:1954-12-08
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: METZ WELDON L , DERR WILLARD A
IPC: H02H3/06
CPC classification number: H02H3/063
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公开(公告)号:US2853697A
公开(公告)日:1958-09-23
申请号:US67540957
申请日:1957-07-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SILLIMAN SHELDON D , DERR WILLARD A
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公开(公告)号:US2832948A
公开(公告)日:1958-04-29
申请号:US57056556
申请日:1956-03-09
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , CHAM EDWARD J
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公开(公告)号:US2832049A
公开(公告)日:1958-04-22
申请号:US41528454
申请日:1954-03-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: CHAM EDWARD J , DERR WILLARD A
IPC: G01R19/20
CPC classification number: G01R19/20
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公开(公告)号:US2728043A
公开(公告)日:1955-12-20
申请号:US32428352
申请日:1952-12-05
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , CHAM EDWARD J
CPC classification number: H02H7/127
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公开(公告)号:US2698415A
公开(公告)日:1954-12-28
申请号:US32428152
申请日:1952-12-05
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , CHAM EDWARD J
IPC: H02H3/28
CPC classification number: H02H3/28
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公开(公告)号:US2451976A
公开(公告)日:1948-10-19
申请号:US63139545
申请日:1945-11-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: REAGAN MAURICE E , DERR WILLARD A
IPC: F02N11/08
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公开(公告)号:US2445422A
公开(公告)日:1948-07-20
申请号:US56999844
申请日:1944-12-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H04Q9/04
CPC classification number: H04Q9/04
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