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发明名称
摘要
申请公布号
JPH0249002(U)
申请公布日期
1990.04.05
申请号
JP19880128432U
申请日期
1988.09.30
申请人
发明人
分类号
F21S8/10;F21V14/04;(IPC1-7):F21M3/20
主分类号
F21S8/10
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