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发明名称
摘要
申请公布号
JP3209262(B2)
申请公布日期
2001.09.17
申请号
JP19950348409
申请日期
1995.12.18
申请人
发明人
分类号
B21D22/20;B21D22/26;B21D26/021;B21D26/031;B21D26/059;(IPC1-7):B21D26/02
主分类号
B21D22/20
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