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摘要
申请公布号
JPS4115285(Y1)
申请公布日期
1966.07.18
申请号
JP19650081631U
申请日期
1965.10.04
申请人
发明人
分类号
H04R7/22;(IPC1-7):H04R7/22
主分类号
H04R7/22
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