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发明名称
Machine for drilling and tapping mains
摘要
申请公布号
US2838965(A)
申请公布日期
1958.06.17
申请号
US19540423058
申请日期
1954.04.14
申请人
MUELLER CO.
发明人
MUELLER FRANK H.;SMITH JOHN J.
分类号
B23B41/08;F16L41/06
主分类号
B23B41/08
代理机构
代理人
主权项
地址
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