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发明名称
Improvements in the grinding of metal surfaces
摘要
申请公布号
GB991213(A)
申请公布日期
1965.05.05
申请号
GB19630009055
申请日期
1963.03.07
申请人
J. A. CRABTREE & CO. LIMITED
发明人
THOMPSON WALTER HENRY
分类号
B24B1/00
主分类号
B24B1/00
代理机构
代理人
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