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发明名称
Disk substrate intermediate product manufacturing process thereof and grinding machine
摘要
申请公布号
SG74620(A1)
申请公布日期
2000.08.22
申请号
SG19980000591
申请日期
1998.03.20
申请人
NGK INSULATORS LTD.
发明人
NAITO TSUTOMU
分类号
B24B7/04;B24B7/22;B24B7/24;(IPC1-7):B24B7/04;B24B1/00
主分类号
B24B7/04
代理机构
代理人
主权项
地址
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