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发明名称
摘要
申请公布号
JPH0239286(Y2)
申请公布日期
1990.10.22
申请号
JP19850023671U
申请日期
1985.02.21
申请人
发明人
分类号
F21S4/00;F21S8/04;F21V19/00;F21V23/00;F21V23/02;(IPC1-7):F21V19/00;F21S3/02
主分类号
F21S4/00
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代理人
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