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发明名称
Improvements in or relating to cutting and abrading tools
摘要
申请公布号
GB666622(A)
申请公布日期
1952.02.13
申请号
GB19490028165
申请日期
1948.11.08
申请人
CHRISTOPHER HODGSON BOOTH;HARRY BOOL HARDWICK
发明人
分类号
B23D71/00
主分类号
B23D71/00
代理机构
代理人
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地址
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