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发明名称
摘要
申请公布号
JPS5392377(U)
申请公布日期
1978.07.28
申请号
JP19770171816U
申请日期
1977.12.22
申请人
发明人
分类号
H03M1/10;H04B1/00;H04B17/00;H04J3/14;(IPC1-7):H03K13/00
主分类号
H03M1/10
代理机构
代理人
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