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公开(公告)号:US2840724A
公开(公告)日:1958-06-24
申请号:US55614055
申请日:1955-12-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KENYON ALONZO F , ABELL DONALD E , HULL ROBERT E
IPC: H03F9/00
CPC classification number: H03F9/00 , Y10T307/305 , Y10T307/718
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公开(公告)号:US2792504A
公开(公告)日:1957-05-14
申请号:US23643851
申请日:1951-07-12
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: FRANK SLAMAR , HULL ROBERT E
IPC: B65H23/032
CPC classification number: B65H23/0326
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公开(公告)号:US2773228A
公开(公告)日:1956-12-04
申请号:US38940653
申请日:1953-10-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: MOORE RAYMOND W , HULL ROBERT E , STRINGER LOREN F
IPC: B21B37/46
CPC classification number: B21B37/46
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公开(公告)号:US3525881A
公开(公告)日:1970-08-25
申请号:US3525881D
申请日:1967-01-16
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HULL ROBERT E , KROEGER JAMES K
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公开(公告)号:US3440447A
公开(公告)日:1969-04-22
申请号:US3440447D
申请日:1966-01-03
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HULL ROBERT E , STRINGER LOREN F
CPC classification number: H02M1/081
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公开(公告)号:US3437837A
公开(公告)日:1969-04-08
申请号:US3437837D
申请日:1965-11-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HULL ROBERT E
CPC classification number: H03G11/002 , G06G7/25 , H03G11/02 , H03K5/08
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公开(公告)号:US3371261A
公开(公告)日:1968-02-27
申请号:US51446265
申请日:1965-12-17
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HULL ROBERT E , SCHONHOLZER EMIL T
CPC classification number: H03K3/45 , H02M1/081 , H02M1/084 , H02M7/1555 , H02M7/1623 , H03K3/352 , H03K3/57
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公开(公告)号:US3327235A
公开(公告)日:1967-06-20
申请号:US37084064
申请日:1964-05-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: HULL ROBERT E
CPC classification number: H03F1/083 , H03F3/45071
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公开(公告)号:US3045517A
公开(公告)日:1962-07-24
申请号:US66242557
申请日:1957-05-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WALLACE JOHN W , HULL ROBERT E
IPC: B21B37/18
CPC classification number: B21B37/18
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公开(公告)号:US2972269A
公开(公告)日:1961-02-21
申请号:US65138657
申请日:1957-04-08
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: WALLACE JOHN W , HULL ROBERT E , MOORE RAYMOND W
IPC: B21B37/52
CPC classification number: B21B37/52
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