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发明名称
摘要
申请公布号
JPS43877(Y1)
申请公布日期
1968.01.17
申请号
JP19650011767U
申请日期
1965.02.13
申请人
发明人
分类号
H04R1/02;H04R1/08;(IPC1-7):H04R1/08
主分类号
H04R1/02
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