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发明名称
摘要
申请公布号
JP3067129(B2)
申请公布日期
2000.07.17
申请号
JP19950127791
申请日期
1995.05.26
申请人
发明人
分类号
B21C33/00;(IPC1-7):B21C33/00
主分类号
B21C33/00
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代理人
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