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公开(公告)号:US3408637A
公开(公告)日:1968-10-29
申请号:US38361264
申请日:1964-07-20
Applicant: IBM
Inventor: GIBSON ROBERT G , STEIGERWALD RICHARD A , IDE RICHARD A
公开(公告)号:US3408637A
公开(公告)日:1968-10-29
申请号:US38361264
申请日:1964-07-20
Applicant: IBM
Inventor: GIBSON ROBERT G , STEIGERWALD RICHARD A , IDE RICHARD A