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发明名称
Machine tool for boring intersecting bores
摘要
申请公布号
US2870658(A)
申请公布日期
1959.01.27
申请号
US19550508883
申请日期
1955.05.17
申请人
MELLING TOOL COMPANY
发明人
SR. GEORGE MELLING,
分类号
B23B41/00
主分类号
B23B41/00
代理机构
代理人
主权项
地址
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