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发明名称
摘要
申请公布号
JP3660705(B2)
申请公布日期
2005.06.15
申请号
JP19940331511
申请日期
1994.12.08
申请人
发明人
分类号
B21K1/30;B21J5/02;(IPC1-7):B21K1/30
主分类号
B21K1/30
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