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发明名称
Metal finishing means and method for use of same
摘要
申请公布号
GB844178(A)
申请公布日期
1960.08.10
申请号
GB19570030512
申请日期
1957.09.30
申请人
LA SALLE STEEL COMPANY
发明人
分类号
B21C3/14;B23B5/12;B23D79/00
主分类号
B21C3/14
代理机构
代理人
主权项
地址
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