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发明名称
摘要
申请公布号
JP3457761(B2)
申请公布日期
2003.10.20
申请号
JP19950070873
申请日期
1995.03.03
申请人
发明人
分类号
F16C7/02;B21J5/00;B21K1/14;B22F5/00;(IPC1-7):B21K1/14
主分类号
F16C7/02
代理机构
代理人
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