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公开(公告)号:US3262100A
公开(公告)日:1966-07-19
申请号:US16271061
申请日:1961-12-28
Applicant: IBM
Inventor: STEPHEN BESPALKO , LAMB ESTOL C , SCHAFFER WALTER S
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公开(公告)号:US3268875A
公开(公告)日:1966-08-23
申请号:US33203963
申请日:1963-12-20
Applicant: IBM
Inventor: SCHAFFER WALTER S
CPC classification number: H03M1/00 , H03M1/0617 , H03M7/00
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