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发明名称
摘要
申请公布号
JPH0763758(B2)
申请公布日期
1995.07.12
申请号
JP19900090558
申请日期
1990.04.04
申请人
发明人
分类号
B62D25/08;B21C37/18;B21D5/01;(IPC1-7):B21C37/18
主分类号
B62D25/08
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