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公开(公告)号:US3451520A
公开(公告)日:1969-06-24
申请号:US3451520D
申请日:1967-06-21
Applicant: IBM
Inventor: GREER DONALD L , O'DANIEL JEROME B , YOSMALI KRIKOR
CPC classification number: B41J35/14
公开(公告)号:US3451520A
公开(公告)日:1969-06-24
申请号:US3451520D
申请日:1967-06-21
Applicant: IBM
Inventor: GREER DONALD L , O'DANIEL JEROME B , YOSMALI KRIKOR
CPC classification number: B41J35/14