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经营范围
发明名称
Improvements in or relating to the machining or finishing of metal articles
摘要
申请公布号
GB580857(A)
申请公布日期
1946.09.23
申请号
GB19440002495
申请日期
1944.02.10
申请人
LEE BRITTON GREEN
发明人
分类号
B23F19/00
主分类号
B23F19/00
代理机构
代理人
主权项
地址
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