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发明名称
摘要
申请公布号
JPS4321050(Y1)
申请公布日期
1968.09.05
申请号
JP19640046339U
申请日期
1964.06.12
申请人
发明人
分类号
H04M1/12;H04M1/11;(IPC1-7):H04M1/11
主分类号
H04M1/12
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