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发明名称
摘要
申请公布号
JPS59500446(A)
申请公布日期
1984.03.15
申请号
JP19830501503
申请日期
1983.03.17
申请人
发明人
分类号
H04M3/42;H04B3/42;H04M3/46;H04M3/54
主分类号
H04M3/42
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