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发明名称
摘要
申请公布号
JPS6433670(U)
申请公布日期
1989.03.02
申请号
JP19870125109U
申请日期
1987.08.19
申请人
发明人
分类号
G01R23/15;H03K5/19;(IPC1-7):G01R23/15
主分类号
G01R23/15
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代理人
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