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发明名称
摘要
申请公布号
JPS52113261(U)
申请公布日期
1977.08.27
申请号
JP19760020802U
申请日期
1976.02.24
申请人
发明人
分类号
H01H33/66;H01H33/42;(IPC1-7):H01H33/66
主分类号
H01H33/66
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