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经营范围
发明名称
Dressing grinding wheels
摘要
申请公布号
GB2020585(A)
申请公布日期
1979.11.21
申请号
GB19780027084
申请日期
1978.06.16
申请人
GENERAL ELECTRIC CO
发明人
分类号
B24B53/00;B24B53/12;(IPC1-7):B24B53/12
主分类号
B24B53/00
代理机构
代理人
主权项
地址
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