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发明名称
FUKUGOSEISHINKOHAN
摘要
申请公布号
JP2631361(B2)
申请公布日期
1997.07.16
申请号
JP19840158488
申请日期
1984.07.27
申请人
SUMITOMO KINZOKU KOGYO KK
发明人
WATANABE SEIICHI;SAKAMOTO MOTOO
分类号
B21C37/00;B21C37/02;B32B15/01;F16F15/02;(IPC1-7):B21C37/02
主分类号
B21C37/00
代理机构
代理人
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