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发明名称
摘要
申请公布号
JPS6387999(U)
申请公布日期
1988.06.08
申请号
JP19860183374U
申请日期
1986.11.27
申请人
发明人
分类号
H04S7/00;H03G3/02;(IPC1-7):H04S7/00
主分类号
H04S7/00
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