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摘要
申请公布号
JP3041068(B2)
申请公布日期
2000.05.15
申请号
JP19910062696
申请日期
1991.03.04
申请人
发明人
分类号
B21B19/02;B21B19/04;B21B19/10;(IPC1-7):B21B19/02
主分类号
B21B19/02
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