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公开(公告)号:US3470020A
公开(公告)日:1969-09-30
申请号:US3470020D
申请日:1965-12-20
Applicant: IBM
Inventor: BOUDREAUX LEE J , FLUR BARRY L , SCOW KENNETH B
公开(公告)号:US3470020A
公开(公告)日:1969-09-30
申请号:US3470020D
申请日:1965-12-20
Applicant: IBM
Inventor: BOUDREAUX LEE J , FLUR BARRY L , SCOW KENNETH B