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发明名称
摘要
申请公布号
JPH0381961(U)
申请公布日期
1991.08.21
申请号
JP19890142696U
申请日期
1989.12.08
申请人
发明人
分类号
G03G15/08;(IPC1-7):G03G15/08
主分类号
G03G15/08
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