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发明名称
Improvements in and relating to multiple drilling and like machines
摘要
申请公布号
GB551374(A)
申请公布日期
1943.02.19
申请号
GB19410009016
申请日期
1941.07.17
申请人
FREDERICK WALTON BURROWS;ALBERT GREEN
发明人
分类号
B23B39/16
主分类号
B23B39/16
代理机构
代理人
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地址
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