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1.
公开(公告)号:US2778878A
公开(公告)日:1957-01-22
申请号:US15821850
申请日:1950-04-26
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A , VAUGHAN HENRY E
IPC: H04Q1/446
CPC classification number: H04Q1/4465
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2.Arrangement for supplying alternating current power for actuating telephone subscriber's station equipment over the subscriber's loop circuit 失效
Title translation: 用于在用户的回路电路上提供用于驱动电话用户站设备的交流电的布置公开(公告)号:US2713613A
公开(公告)日:1955-07-19
申请号:US29803652
申请日:1952-07-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A , VAUGHAN HENRY E
CPC classification number: H04Q3/0012 , H04M1/272
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公开(公告)号:US2696599A
公开(公告)日:1954-12-07
申请号:US33656253
申请日:1953-02-12
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLBROOK BERNARD D , MALTHANER WILLIAM A , VAUGHAN HENRY E
CPC classification number: H04Q3/42 , G06F11/085
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公开(公告)号:US2572740A
公开(公告)日:1951-10-23
申请号:US2602848
申请日:1948-05-10
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2951908A
公开(公告)日:1960-09-06
申请号:US67632157
申请日:1957-08-05
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A , VAUGHAN HENRY E
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公开(公告)号:US2828362A
公开(公告)日:1958-03-25
申请号:US56096656
申请日:1956-01-24
Applicant: BELL TELEPHONE LABOR INC
Inventor: DARWIN GEORGE P , MALTHANER WILLIAM A , SCHWENKER JOHN E
IPC: H04L1/18
CPC classification number: H04L1/18
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公开(公告)号:US2658680A
公开(公告)日:1953-11-10
申请号:US57763045
申请日:1945-02-13
Applicant: BELL TELEPHONE LABOR INC
Inventor: HOLBROOK BERNARD D , LUNDSTROM ALEXIS A , MALTHANER WILLIAM A
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公开(公告)号:US2655559A
公开(公告)日:1953-10-13
申请号:US11596149
申请日:1949-09-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A , VAUGHAN HENRY E
IPC: H04Q3/00
CPC classification number: H04Q3/0012
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9.
公开(公告)号:US2620399A
公开(公告)日:1952-12-02
申请号:US3592548
申请日:1948-06-29
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A
CPC classification number: H04Q3/0004 , H04Q1/40
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公开(公告)号:US2987677A
公开(公告)日:1961-06-06
申请号:US32299152
申请日:1952-11-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: MALTHANER WILLIAM A
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