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发明名称
SERVO CONTROLLED POSITIONING SYSTEM
摘要
申请公布号
EP0458565(A3)
申请公布日期
1992.12.09
申请号
EP19910304535
申请日期
1991.05.20
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
CHOW, WILLIAM WAI-CHUNG;FENNEMA, ALAN AUGUST
分类号
G05D3/12;G11B7/085;G11B7/09;G11B21/08;G11B21/10;(IPC1-7):G11B7/085
主分类号
G05D3/12
代理机构
代理人
主权项
地址
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