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发明名称
AUTOMATIC TRACKING APPARATUS
摘要
申请公布号
EP0371778(A3)
申请公布日期
1990.11.14
申请号
EP19890312406
申请日期
1989.11.29
申请人
NIKON CORPORATION
发明人
TAKAHASHI, MASAMI
分类号
G11B5/55;G11B21/08;G11B21/10;(IPC1-7):G11B21/08
主分类号
G11B5/55
代理机构
代理人
主权项
地址
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