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发明名称
Double action drawing press
摘要
申请公布号
US2947273(A)
申请公布日期
1960.08.02
申请号
US19530369753
申请日期
1953.07.23
申请人
THE CLEVELAND CRANE & ENGINEERING COMPANY
发明人
DEHN ROY F.;WARD WILLIAM E.
分类号
B21D24/12;B30B1/26
主分类号
B21D24/12
代理机构
代理人
主权项
地址
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