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公开(公告)号:US2558566A
公开(公告)日:1951-06-26
申请号:US75519247
申请日:1947-06-17
Applicant: ERICSSON TELEFON AB L M
Inventor: OSSIAN JORGENSEN ANDERS
IPC: H01F41/12
CPC classification number: H01F41/122
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公开(公告)号:US2536526A
公开(公告)日:1951-01-02
申请号:US58848445
申请日:1945-04-16
Applicant: ERICSSON TELEFON AB L M
Inventor: EMANUEL ANDERSSON ALBERT
IPC: G01R5/14
CPC classification number: G01R5/14
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103.
公开(公告)号:US2534822A
公开(公告)日:1950-12-19
申请号:US61000945
申请日:1945-08-10
Applicant: ERICSSON TELEFON AB L M
Inventor: CHRISTIAN JACOBAEUS ANTON
IPC: H04Q3/00
CPC classification number: H04Q3/0004
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104.
公开(公告)号:US2523627A
公开(公告)日:1950-09-26
申请号:US65097646
申请日:1946-02-28
Applicant: ERICSSON TELEFON AB L M
Inventor: OSSIAN JORGENSEN ANDERS
IPC: H01H63/00
CPC classification number: H01H63/00
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公开(公告)号:US2513024A
公开(公告)日:1950-06-27
申请号:US78776747
申请日:1947-11-24
Applicant: ERICSSON TELEFON AB L M
Inventor: AUGUST HOLMQVIST SETH
IPC: G05D23/24
CPC classification number: G05D23/2453
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公开(公告)号:US2499553A
公开(公告)日:1950-03-07
申请号:US72224147
申请日:1947-01-15
Applicant: ERICSSON TELEFON AB L M
Inventor: AXEL WIBERG ERIC
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107.System for obtaining successive operation of the selecting magnets in crossbar switches 失效
Title translation: 用于在交叉开关中获得选择磁铁的连续操作的系统公开(公告)号:US2499542A
公开(公告)日:1950-03-07
申请号:US58684945
申请日:1945-04-06
Applicant: ERICSSON TELEFON AB L M
Inventor: HARRY THUNELL KARL , DANIEL VIGREN STEN
CPC classification number: H01H67/26 , H04Q3/0004
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公开(公告)号:US2499533A
公开(公告)日:1950-03-07
申请号:US67027046
申请日:1946-05-16
Applicant: ERICSSON TELEFON AB L M
Inventor: OSCAR SOHLBERG CARL
IPC: H04M1/315
CPC classification number: H04M1/315
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公开(公告)号:US2499451A
公开(公告)日:1950-03-07
申请号:US66243946
申请日:1946-04-16
Applicant: ERICSSON TELEFON AB L M
Inventor: HUGO BLOMBERG KNUT
IPC: G05B1/04
CPC classification number: G05B1/04
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公开(公告)号:US2490631A
公开(公告)日:1949-12-06
申请号:US56594844
申请日:1944-11-30
Applicant: ERICSSON TELEFON AB L M
Inventor: AKE JOHANSSON ERNST ELOF
IPC: H01R13/11 , H01R13/115
CPC classification number: H01R13/112
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