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发明名称
Improvements in or relating to honing devices
摘要
申请公布号
GB636633(A)
申请公布日期
1950.05.03
申请号
GB19470026762
申请日期
1947.10.06
申请人
DELAPENA & SON LIMITED;GEORGE FREDERICK WAGSTAFF
发明人
分类号
B24B33/08
主分类号
B24B33/08
代理机构
代理人
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