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公开(公告)号：KR810000793B1
公开(公告)日：1981-07-06
申请号：KR770002533
申请日：1977-10-29
Applicant: IBM
Inventor： KAUFFMANN F
Abstract: A magnetic disk member for a memory disk file usable in a data processing system includes an eccentric multilobed triangular center locating hole to facilitate concentric mounting of the locating hole centerlines in a multiple disk pack memory. The disks are centered in a disk pack by placing onto a drive hub having ribs to match the lobes.
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