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发明名称
DISC DETECTOR
摘要
申请公布号
JPS6299958(A)
申请公布日期
1987.05.09
申请号
JP19850239881
申请日期
1985.10.26
申请人
SONY CORP
发明人
MARUTA KEIJI
分类号
G11B19/12
主分类号
G11B19/12
代理机构
代理人
主权项
地址
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