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发明名称
FOCUS SENSOR POSITIONING MECHANISM
摘要
申请公布号
JPH01166337(A)
申请公布日期
1989.06.30
申请号
JP19870324355
申请日期
1987.12.22
申请人
NEC CORP
发明人
NAKAMURA OSAMU
分类号
G11B7/08;G02B7/00
主分类号
G11B7/08
代理机构
代理人
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