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发明名称
摘要
申请公布号
JPS5597589(U)
申请公布日期
1980.07.07
申请号
JP19780181599U
申请日期
1978.12.26
申请人
发明人
分类号
H04B1/16;G04C21/16;G04C23/00;G04C23/02;G04C23/10;H03G3/00;H03G3/34;(IPC1-7):G04C23/10
主分类号
H04B1/16
代理机构
代理人
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地址
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