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发明名称
摘要
申请公布号
JPS545986(U)
申请公布日期
1979.01.16
申请号
JP19770080193U
申请日期
1977.06.15
申请人
发明人
分类号
F21S8/06;F21V21/10;(IPC1-7):F21V21/10
主分类号
F21S8/06
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