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经营范围
发明名称
Methods, machines and dies for forming tubular metal articles
摘要
申请公布号
GB572143(A)
申请公布日期
1945.09.25
申请号
GB19430010234
申请日期
1943.06.24
申请人
AUTOMATIC DIE AND PRODUCTS COMPANY
发明人
分类号
B21D51/54
主分类号
B21D51/54
代理机构
代理人
主权项
地址
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