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发明名称
摘要
申请公布号
JP2913142(B2)
申请公布日期
1999.06.28
申请号
JP19940274539
申请日期
1994.10.13
申请人
AIDA ENJINIARINGU KK
发明人
YAGI TAKASHI;SATO MITSUO
分类号
B21D28/02;B21D28/24;B21D37/14;B30B1/26;B30B15/00;B30B15/06;(IPC1-7):B30B15/06
主分类号
B21D28/02
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