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摘要
申请公布号
JPS58166914(U)
申请公布日期
1983.11.07
申请号
JP19820063037U
申请日期
1982.04.28
申请人
发明人
分类号
B21C26/00;(IPC1-7):B21C26/00
主分类号
B21C26/00
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