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发明名称
CENTER HOLE PUNCHING DEVICE FOR OPTICAL MASTER DISK, AND METHOD THEREFOR
摘要
申请公布号
JPH1064121(A)
申请公布日期
1998.03.06
申请号
JP19960235907
申请日期
1996.08.19
申请人
SONY DISC TECHNOL:KK
发明人
FURUYAMA KAZUO
分类号
G11B7/26;(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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