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发明名称
摘要
申请公布号
JPH0196711(U)
申请公布日期
1989.06.27
申请号
JP19870193367U
申请日期
1987.12.18
申请人
发明人
分类号
H02B15/00;A47B21/00;A47B37/00;(IPC1-7):H02B15/00
主分类号
H02B15/00
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代理人
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