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发明名称
摘要
申请公布号
JPS52142309(U)
申请公布日期
1977.10.28
申请号
JP19760050578U
申请日期
1976.04.22
申请人
发明人
分类号
H04M1/08;(IPC1-7):H04M1/08
主分类号
H04M1/08
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