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发明名称
Drilling machines and the like
摘要
申请公布号
US2992570(A)
申请公布日期
1961.07.18
申请号
US19590844103
申请日期
1959.10.02
申请人
JAMES ARCHDALE & COMPANY LIMITED
发明人
RAINE FREDERICK CHARLES
分类号
B23B41/00
主分类号
B23B41/00
代理机构
代理人
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