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发明名称
摘要
申请公布号
JPS6356900(U)
申请公布日期
1988.04.15
申请号
JP19860151222U
申请日期
1986.09.30
申请人
发明人
分类号
H04R7/12;H04R7/02;H04R9/04;H04R9/06;(IPC1-7):H04R9/04
主分类号
H04R7/12
代理机构
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