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经营范围
发明名称
Press for extruding tubular articles and automatic feed mechanism therefor
摘要
申请公布号
US2673644(A)
申请公布日期
1954.03.30
申请号
US19500191622
申请日期
1950.10.23
申请人
OLIN INDUSTRIES, INC.
发明人
FOISY GEORGE A.
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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