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发明名称
摘要
申请公布号
JPS50155909(U)
申请公布日期
1975.12.24
申请号
JP19740067472U
申请日期
1974.06.12
申请人
发明人
分类号
G01R29/08;H03J3/14;H04B1/16;(IPC1-7):H04B1/16
主分类号
G01R29/08
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代理人
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