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发明名称
摘要
申请公布号
JPS5985610(U)
申请公布日期
1984.06.09
申请号
JP19820183095U
申请日期
1982.12.01
申请人
发明人
分类号
B21C26/00;B21C23/21;B21C27/00;(IPC1-7):B21C26/00
主分类号
B21C26/00
代理机构
代理人
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