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发明名称
MANDREL CHANGING DEVICE OF EXTRUDING PRESS
摘要
申请公布号
JPH05329533(A)
申请公布日期
1993.12.14
申请号
JP19920166825
申请日期
1992.06.02
申请人
UBE IND LTD
发明人
YAMAMOTO TAKEJI
分类号
B21C25/04;(IPC1-7):B21C25/04
主分类号
B21C25/04
代理机构
代理人
主权项
地址
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