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发明名称
摘要
申请公布号
JPH11508830(A)
申请公布日期
1999.08.03
申请号
JP19970536647
申请日期
1997.04.15
申请人
发明人
分类号
B21D28/36;B26D7/26;B26F1/24;(IPC1-7):B26F1/24
主分类号
B21D28/36
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代理人
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