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发明名称
摘要
申请公布号
JPS5915548(B2)
申请公布日期
1984.04.10
申请号
JP19770124124
申请日期
1977.10.18
申请人
WESTERN ELECTRIC CO
发明人
DAIETSUTAA JON HENRII KUNOORUMAN
分类号
H04M3/42;H04M3/56
主分类号
H04M3/42
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