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发明名称
摘要
申请公布号
JPS4939749(A)
申请公布日期
1974.04.13
申请号
JP19720085033
申请日期
1972.08.25
申请人
发明人
分类号
H04B3/00;H04L25/02
主分类号
H04B3/00
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代理人
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地址
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