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经营范围
发明名称
Radial drilling machine
摘要
申请公布号
GB686365(A)
申请公布日期
1953.01.21
申请号
GB19510014107
申请日期
1951.06.14
申请人
KARL EMIL WITZIG
发明人
分类号
B23B39/12
主分类号
B23B39/12
代理机构
代理人
主权项
地址
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