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发明名称
ALIGNMENT DISK
摘要
申请公布号
JPS6460808(A)
申请公布日期
1989.03.07
申请号
JP19870217454
申请日期
1987.08.31
申请人
SONY CORP
发明人
YAMAMOTO HIDEHARU
分类号
G11B5/56
主分类号
G11B5/56
代理机构
代理人
主权项
地址
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