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摘要
申请公布号
JPS58107243(U)
申请公布日期
1983.07.21
申请号
JP19820002870U
申请日期
1982.01.12
申请人
发明人
分类号
B21J5/02;B21J13/02;(IPC1-7):B21J13/02
主分类号
B21J5/02
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