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发明名称
MEHRTEILIGE FORMGEBUNGSWALZE
摘要
申请公布号
AT335261(B)
申请公布日期
1977.03.10
申请号
AT19730005897
申请日期
1973.07.04
申请人
HITACHI METALS, LTD.
发明人
分类号
B21D5/08;(IPC1-7):B21D5/06
主分类号
B21D5/08
代理机构
代理人
主权项
地址
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