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发明名称
摘要
申请公布号
JPS55124957(U)
申请公布日期
1980.09.04
申请号
JP19790024678U
申请日期
1979.02.27
申请人
发明人
分类号
H04M1/65;H04M1/64;(IPC1-7):H04M1/64
主分类号
H04M1/65
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代理人
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