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发明名称
Diamond tools and method of making the same
摘要
申请公布号
GB668144(A)
申请公布日期
1952.03.12
申请号
GB19500021332
申请日期
1950.08.29
申请人
JOHN QUINCY ST. CLAIR
发明人
分类号
B23P5/00;B24D5/12;B24D18/00;C09K3/14
主分类号
B23P5/00
代理机构
代理人
主权项
地址
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