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发明名称
HOT EXTRUDING PERFORATED DIE
摘要
申请公布号
JPH04200919(A)
申请公布日期
1992.07.21
申请号
JP19900337337
申请日期
1990.11.30
申请人
KOBE STEEL LTD
发明人
INOUE HIROTOMI;NOSE TAKAHIRO
分类号
B21C25/02
主分类号
B21C25/02
代理机构
代理人
主权项
地址
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