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经营范围
发明名称
Improvements in or relating to diamond cutting tools
摘要
申请公布号
GB602678(A)
申请公布日期
1948.06.01
申请号
GB19450029843
申请日期
1945.11.08
申请人
ENGINEERING DIAMONDS, LIMITED;REGINALD ALLEN;JAMES ALLEN
发明人
分类号
B24B53/12
主分类号
B24B53/12
代理机构
代理人
主权项
地址
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