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公开(公告)号:US3381280A
公开(公告)日:1968-04-30
申请号:US35713964
申请日:1964-04-03
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAGEDORN FRED B
IPC: G11C11/44
CPC classification number: G11C11/44 , Y10S505/84
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公开(公告)号:US3233199A
公开(公告)日:1966-02-01
申请号:US22746062
申请日:1962-10-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: HAGEDORN FRED B
CPC classification number: H01L39/18 , G11C11/44 , Y10S505/862
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公开(公告)号:US3381283A
公开(公告)日:1968-04-30
申请号:US36894464
申请日:1964-05-20
Applicant: BELL TELEPHONE LABOR INC
Inventor: GYORGY ERNST M , HAGEDORN FRED B
CPC classification number: G11C11/44 , Y10S505/833
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公开(公告)号:US3543249A
公开(公告)日:1970-11-24
申请号:US3543249D
申请日:1967-12-19
Applicant: BELL TELEPHONE LABOR INC
Inventor: BOBECK ANDREW H , HAGEDORN FRED B , SHAPIRO HERBERT M
CPC classification number: B82Y25/00 , H01F1/0304 , H01F10/32
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公开(公告)号:US3356999A
公开(公告)日:1967-12-05
申请号:US42003264
申请日:1964-12-21
Applicant: BELL TELEPHONE LABOR INC
Inventor: GIANOLA UMBERTO F , HAGEDORN FRED B
IPC: G11C11/44
CPC classification number: G11C11/44 , Y10S505/837
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