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发明名称
IMPROVEMENTS RELATING TO STREET LAMPS
摘要
A street lamp comprises a column (10) having a light source (16) at its lower end and a light outlet (24, 26) at its upper end. Access to the light source (16) for adjustment or replacement is via a door (14).
申请公布号
GB8900261(D0)
申请公布日期
1989.03.08
申请号
GB19890000261
申请日期
1989.01.06
申请人
POWELL, MICHAEL
发明人
分类号
F21S8/08;F21V7/00;F21V8/00;F21V21/34
主分类号
F21S8/08
代理机构
代理人
主权项
地址
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