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1.Connecting device at crossbar switch for selection of connecting links 失效
Title translation: 在交叉开关上连接设备以选择连接链路公开(公告)号:US2575882A
公开(公告)日:1951-11-20
申请号:US3107648
申请日:1948-06-04
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2842621A
公开(公告)日:1958-07-08
申请号:US41872654
申请日:1954-03-25
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL , AXEL WIBERG ERIC , KURT DIETSCH ARNE
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US3001023A
公开(公告)日:1961-09-19
申请号:US65447757
申请日:1957-04-23
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL , ARVID ERICSSON ERIC , GEORG JOHNSON KARL , VALDEMAR ALEXANDERSSON HARALD
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US2848542A
公开(公告)日:1958-08-19
申请号:US41085954
申请日:1954-02-17
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL
IPC: H04M17/02
CPC classification number: H04M17/023
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公开(公告)号:US2718559A
公开(公告)日:1955-09-20
申请号:US25127251
申请日:1951-10-15
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL , AXEL WIBERG ERIC
IPC: H01H67/26
CPC classification number: H01H67/26
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公开(公告)号:US2493256A
公开(公告)日:1950-01-03
申请号:US52050244
申请日:1944-01-31
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US3369206A
公开(公告)日:1968-02-13
申请号:US51905866
申请日:1966-01-06
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL
IPC: H01H50/36
CPC classification number: H01H50/36
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公开(公告)号:US2837602A
公开(公告)日:1958-06-03
申请号:US27285752
申请日:1952-02-21
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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公开(公告)号:US2689894A
公开(公告)日:1954-09-21
申请号:US29138452
申请日:1952-06-03
Applicant: ERICSSON TELEFON AB L M
Inventor: EDVIN WIKSTROM JOEL , AXEL LUNDKVIST KARL , OSSIAN JORGENSEN ANDERS
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公开(公告)号:US2554201A
公开(公告)日:1951-05-22
申请号:US75264847
申请日:1947-06-05
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL LUNDKVIST KARL
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