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发明名称
摘要
申请公布号
JPS5233447(B1)
申请公布日期
1977.08.29
申请号
JP19700052711
申请日期
1970.06.19
申请人
发明人
分类号
H03J7/20;(IPC1-7):H04B1/32
主分类号
H03J7/20
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代理人
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