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摘要
申请公布号
JP2545406(Y2)
申请公布日期
1997.08.25
申请号
JP19910043051U
申请日期
1991.06.10
申请人
发明人
分类号
F21V31/00;F21V33/00;F24F7/10;(IPC1-7):F21V33/00
主分类号
F21V31/00
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