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经营范围
发明名称
Progressive drawing press
摘要
申请公布号
US2394636(A)
申请公布日期
1946.02.12
申请号
US19420453362
申请日期
1942.08.03
申请人
E. W. BLISS COMPANY
发明人
RODE FREDRICH J.
分类号
B21D24/00
主分类号
B21D24/00
代理机构
代理人
主权项
地址
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