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发明名称
摘要
申请公布号
JPS5457473(U)
申请公布日期
1979.04.20
申请号
JP19770132089U
申请日期
1977.09.30
申请人
发明人
分类号
H01H73/38;H01H73/36;(IPC1-7):H01H73/36
主分类号
H01H73/38
代理机构
代理人
主权项
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