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经营范围
发明名称
RIGID FLOPPY DISK CARTRIDGE
摘要
申请公布号
EP0097221(A3)
申请公布日期
1985.01.09
申请号
EP19830101850
申请日期
1983.02.25
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
BECK, JOHN LOWELL;BORNHORST, RANDY JOSEPH;SMITH, DONALD JAY;ZELL, MICHAEL NORMAN
分类号
G11B23/033;G11B23/50;(IPC1-7):G11B23/50;G11B23/02
主分类号
G11B23/033
代理机构
代理人
主权项
地址
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