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公开(公告)号:US3471819A
公开(公告)日:1969-10-07
申请号:US3471819D
申请日:1967-04-28
Applicant: BELL TELEPHONE LABOR INC
Inventor: GIANOLA UMBERTO F , MICHAELIS PAUL C
CPC classification number: H01H37/32
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公开(公告)号:US3454939A
公开(公告)日:1969-07-08
申请号:US3454939D
申请日:1966-09-16
Applicant: BELL TELEPHONE LABOR INC
Inventor: MICHAELIS PAUL C
CPC classification number: G11C19/0816 , G11C19/08 , G11C19/0841 , G11C19/0858
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公开(公告)号:US3508222A
公开(公告)日:1970-04-21
申请号:US3508222D
申请日:1967-09-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOBECK ANDREW H , MICHAELIS PAUL C , SHOCKLEY WILLIAM
CPC classification number: G11C19/0866
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