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经营范围
发明名称
Improvements relating to a machine for dressing tools such as drilling bits
摘要
申请公布号
GB795328(A)
申请公布日期
1958.05.21
申请号
GB19560016082
申请日期
1956.05.24
申请人
STARDRILL-KEYSTONE COMPANY
发明人
分类号
B21K5/06
主分类号
B21K5/06
代理机构
代理人
主权项
地址
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