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发明名称
VALSEVAERK
摘要
申请公布号
DK159593(C)
申请公布日期
1991.04.15
申请号
DK19800004606
申请日期
1980.10.30
申请人
HITACHI LTD.
发明人
KAJIWARA, TOSHIYUKI;NISHI, HIDETOSHI
分类号
B21B13/14;B21B27/02;B21B29/00;B21B31/18;B21B37/42;(IPC1-7):B21B31/18
主分类号
B21B13/14
代理机构
代理人
主权项
地址
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