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发明名称
摘要
申请公布号
JPH0110058(Y2)
申请公布日期
1989.03.22
申请号
JP19830190525U
申请日期
1983.12.10
申请人
发明人
分类号
G10H1/00;A47C27/00;H04R1/00;H04R1/02;(IPC1-7):H04R1/00
主分类号
G10H1/00
代理机构
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