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发明名称
摘要
申请公布号
JPS57121002(U)
申请公布日期
1982.07.27
申请号
JP19810005906U
申请日期
1981.01.20
申请人
发明人
分类号
F21S8/10;F21V14/04;F21V15/00;(IPC1-7):F21M7/00
主分类号
F21S8/10
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代理人
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