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发明名称
摘要
申请公布号
JPS594499(Y2)
申请公布日期
1984.02.09
申请号
JP19800073408U
申请日期
1980.05.27
申请人
发明人
分类号
F21V21/26;F21S8/06;F21V21/10;F21V21/34;(IPC1-7):F21V21/26
主分类号
F21V21/26
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