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发明名称
摘要
申请公布号
JPH0424239(U)
申请公布日期
1992.02.27
申请号
JP19900065692U
申请日期
1990.06.21
申请人
发明人
分类号
H01H31/02;H01H33/64;(IPC1-7):H01H33/64
主分类号
H01H31/02
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