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发明名称
摘要
申请公布号
JPS5242466(Y2)
申请公布日期
1977.09.27
申请号
JP19720030796U
申请日期
1972.03.13
申请人
发明人
分类号
B21F15/00;B21J15/10;F16B11/00;H01R43/04;H02G1/06;(IPC1-7):B21J15/10;H01R5/06
主分类号
B21F15/00
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代理人
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地址
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