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发明名称
摘要
申请公布号
JP2828154(B2)
申请公布日期
1998.11.25
申请号
JP19920066245
申请日期
1992.03.24
申请人
WAI KEI KEI KK
发明人
HIRAI MITSURU;IWAGAMI TAKAO;HASHIZUME NOBUO;IIDA KOICHI
分类号
B21D28/04;B21D28/28;B21D43/00;B21D43/10;(IPC1-7):B21D43/00
主分类号
B21D28/04
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