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摘要
申请公布号
JPH04129408(U)
申请公布日期
1992.11.26
申请号
JP19910035470U
申请日期
1991.05.20
申请人
发明人
分类号
F21S8/10;F21V8/00;G02B27/10;(IPC1-7):F21Q1/00
主分类号
F21S8/10
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