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公开(公告)号:US3082403A
公开(公告)日:1963-03-19
申请号:US61510156
申请日:1956-10-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SILLIMAN SHELDON D , DERR WILLARD A
IPC: H04Q9/04
CPC classification number: H04Q9/04
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公开(公告)号:US2965881A
公开(公告)日:1960-12-20
申请号:US58766856
申请日:1956-05-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , METZ WELDON L
IPC: G08B27/00
CPC classification number: G08B27/00
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公开(公告)号:US2949601A
公开(公告)日:1960-08-16
申请号:US50528255
申请日:1955-05-02
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H02J13/00
CPC classification number: H02J13/0086 , H02J13/0055
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公开(公告)号:US2743397A
公开(公告)日:1956-04-24
申请号:US29568252
申请日:1952-06-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A , CRUESS WILLIAM F
IPC: B65G60/00
CPC classification number: B66B17/32 , Y10T307/25
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公开(公告)号:US2653188A
公开(公告)日:1953-09-22
申请号:US20892551
申请日:1951-02-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H04B3/54
CPC classification number: H04B3/546
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公开(公告)号:US2597075A
公开(公告)日:1952-05-20
申请号:US21038851
申请日:1951-02-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H02J13/00
CPC classification number: H02J13/0086
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公开(公告)号:US2556682A
公开(公告)日:1951-06-12
申请号:US153848
申请日:1948-01-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
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公开(公告)号:US2484208A
公开(公告)日:1949-10-11
申请号:US73766147
申请日:1947-03-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H02J13/00
CPC classification number: H02J13/00
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公开(公告)号:US2393025A
公开(公告)日:1946-01-15
申请号:US54551144
申请日:1944-07-18
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H02J3/42
CPC classification number: H02J3/42 , Y10T307/735
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公开(公告)号:US2390782A
公开(公告)日:1945-12-11
申请号:US43700542
申请日:1942-03-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: DERR WILLARD A
IPC: H02H3/06
CPC classification number: H02H3/063 , Y10T307/735
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