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发明名称
Boring tool
摘要
申请公布号
GB958196(A)
申请公布日期
1964.05.21
申请号
GB19630014934
申请日期
1963.04.16
申请人
ARTUR FISCHER
发明人
分类号
B28D1/14;E21B17/046
主分类号
B28D1/14
代理机构
代理人
主权项
地址
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