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发明名称
摘要
申请公布号
JPS5654550(U)
申请公布日期
1981.05.13
申请号
JP19800135830U
申请日期
1980.09.24
申请人
发明人
分类号
H01H33/66;G01R31/00;(IPC1-7):H01H33/66
主分类号
H01H33/66
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代理人
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