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公开(公告)号:US3209159A
公开(公告)日:1965-09-28
申请号:US4892160
申请日:1960-08-11
Applicant: BELL TELEPHONE LABOR INC
Inventor: GIANOLA UMBERTO F
IPC: G11C19/28
CPC classification number: G11C19/28
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公开(公告)号:US3145370A
公开(公告)日:1964-08-18
申请号:US20468262
申请日:1962-06-25
Applicant: BELL TELEPHONE LABOR INC
Inventor: GIANOLA UMBERTO F
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公开(公告)号:US2876419A
公开(公告)日:1959-03-03
申请号:US47231054
申请日:1954-12-01
Applicant: BELL TELEPHONE LABOR INC
Inventor: GIANOLA UMBERTO F , WALLACE JR ROBERT L
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