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发明名称
摘要
申请公布号
JPH0261021(U)
申请公布日期
1990.05.07
申请号
JP19880140532U
申请日期
1988.10.28
申请人
发明人
分类号
F21V21/30;F21S2/00;F21S8/04;F21V21/14;(IPC1-7):F21V21/30;F21M1/00;F21S1/02
主分类号
F21V21/30
代理机构
代理人
主权项
地址
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