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公开(公告)号:US3192477A
公开(公告)日:1965-06-29
申请号:US8247861
申请日:1961-01-13
Applicant: IBM
Inventor: PRENTKY PETER I , HAROLD ZIBKOFF
CPC classification number: H03L7/091 , G11B20/1419
公开(公告)号:US3192477A
公开(公告)日:1965-06-29
申请号:US8247861
申请日:1961-01-13
Applicant: IBM
Inventor: PRENTKY PETER I , HAROLD ZIBKOFF
CPC classification number: H03L7/091 , G11B20/1419