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发明名称
摘要
申请公布号
JP3236351(B2)
申请公布日期
2001.12.10
申请号
JP19920176359
申请日期
1992.07.03
申请人
发明人
分类号
B21D5/02;(IPC1-7):B21D5/02
主分类号
B21D5/02
代理机构
代理人
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地址
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