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发明名称
摘要
申请公布号
JPS5391437(U)
申请公布日期
1978.07.26
申请号
JP19760174731U
申请日期
1976.12.25
申请人
发明人
分类号
H03H7/48;H04B3/54;H04Q9/00;(IPC1-7):H03H7/48
主分类号
H03H7/48
代理机构
代理人
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