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发明名称
FLEXING DIE MEMBER FOR INDIRECT EXTRUSION
摘要
申请公布号
US3630064(A)
申请公布日期
1971.12.28
申请号
USD3630064
申请日期
1969.10.20
申请人
ALUMINUM CO. OF AMERICA
发明人
MAURICE W. MAHNS
分类号
B21C25/02;B21C26/00;(IPC1-7):B21C23/00;B21C3/00
主分类号
B21C25/02
代理机构
代理人
主权项
地址
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