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经营范围
发明名称
Metal stretching press
摘要
申请公布号
US2294675(A)
申请公布日期
1942.09.01
申请号
US19400367614
申请日期
1940.11.28
申请人
THE HYDRAULIC DEVELOPMENT CORP. INC.
发明人
MACMILLIN HOWARD F.;TUCKER WARREN R.;THORESON REIDER
分类号
B21D25/02
主分类号
B21D25/02
代理机构
代理人
主权项
地址
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