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发明名称
Improvements in or relating to metal working machines
摘要
申请公布号
GB863481(A)
申请公布日期
1961.03.22
申请号
GB19590040912
申请日期
1957.09.20
申请人
WILMOT-BREEDEN LIMITED
发明人
REDMAN ALBERT MAURICE
分类号
B21D7/028
主分类号
B21D7/028
代理机构
代理人
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