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发明名称
摘要
申请公布号
JP2988759(B2)
申请公布日期
1999.12.13
申请号
JP19910249655
申请日期
1991.09.27
申请人
KAWASAKI SEITETSU KK;ISHIKAWAJIMA HARIMA JUKOGYO KK
发明人
NIKAIDO HIDEYUKI;SHITOMI MAKOTO
分类号
B21B39/14;B21C47/24;B21C47/34;(IPC1-7):B21B39/14
主分类号
B21B39/14
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