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发明名称
摘要
申请公布号
JP3005382(U)
申请公布日期
1994.12.20
申请号
JP19940006484U
申请日期
1994.04.26
申请人
发明人
分类号
A22C25/02;B21D39/02;(IPC1-7):B21D39/02
主分类号
A22C25/02
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