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发明名称
摘要
申请公布号
JPH0580292(B2)
申请公布日期
1993.11.08
申请号
JP19870327876
申请日期
1987.12.24
申请人
MATSUI KK;ISHIKAWAKEN
发明人
MATSUI TOSHIO;WATABE YOSHIO
分类号
B21D37/20;B29C33/38;(IPC1-7):B21D37/20
主分类号
B21D37/20
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