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11.Insulation and short circuit testing apparatus for a pulse communication system 失效
Title translation: 用于脉冲通信系统的绝缘和短路测试装置公开(公告)号:US3235676A
公开(公告)日:1966-02-15
申请号:US14819861
申请日:1961-10-27
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELM JACOB WALTER EMIL
CPC classification number: G01R31/041 , H04J3/20
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12.
公开(公告)号:US3112367A
公开(公告)日:1963-11-26
申请号:US1230160
申请日:1960-03-02
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELM JACOB WALTER EMIL
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公开(公告)号:US3062919A
公开(公告)日:1962-11-06
申请号:US75475858
申请日:1958-08-13
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELM JACOB WALTER EMIL
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公开(公告)号:US2929879A
公开(公告)日:1960-03-22
申请号:US49006255
申请日:1955-02-23
Applicant: ERICSSON TELEFON AB L M
IPC: H04Q11/04
CPC classification number: H04Q11/04
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公开(公告)号:US2895073A
公开(公告)日:1959-07-14
申请号:US41259954
申请日:1954-02-25
Applicant: ERICSSON TELEFON AB L M
Inventor: WILHELM JACOB WALTER EMIL
CPC classification number: H03K29/00 , G11C11/23 , G11C11/265 , H01J31/58
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