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发明名称
CENTERING DEVICE OF GLASS MASTER DISK
摘要
申请公布号
JPH10320844(A)
申请公布日期
1998.12.04
申请号
JP19970129008
申请日期
1997.05.19
申请人
RICOH CO LTD
发明人
MURAYAMA NOBORU
分类号
G11B7/26;G11B17/022;G11B17/028;(IPC1-7):G11B7/26
主分类号
G11B7/26
代理机构
代理人
主权项
地址
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