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发明名称
摘要
申请公布号
JPH0132249(Y2)
申请公布日期
1989.10.03
申请号
JP19840065659U
申请日期
1984.05.04
申请人
发明人
分类号
F21V17/00;F21S2/00;F21V19/00;F21V23/04;(IPC1-7):F21Q3/00
主分类号
F21V17/00
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