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经营范围
发明名称
Grinding apparatus
摘要
申请公布号
GB790340(A)
申请公布日期
1958.02.05
申请号
GB19560002800
申请日期
1956.01.27
申请人
ANNA GUENTHER
发明人
分类号
B02C2/10
主分类号
B02C2/10
代理机构
代理人
主权项
地址
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