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经营范围
发明名称
Improvements relating to diamond or like core bits and similar tools
摘要
申请公布号
GB768131(A)
申请公布日期
1957.02.13
申请号
GB19540002398
申请日期
1954.01.26
申请人
L.M. VAN MOPPES & SONS (DIAMOND TOOLS) LIMITED;NORMAN REGINALD SMITH
发明人
分类号
B23P5/00
主分类号
B23P5/00
代理机构
代理人
主权项
地址
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