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经营范围
发明名称
GRINDING
摘要
申请公布号
GB2033268(B)
申请公布日期
1982.10.27
申请号
GB19780043360
申请日期
1978.11.06
申请人
OHNO I
发明人
分类号
B24B31/00;(IPC1-7):B24B31/00;B24B31/08
主分类号
B24B31/00
代理机构
代理人
主权项
地址
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