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发明名称
Improvements in or relating to lamps for street and public lighting
摘要
申请公布号
GB593831(A)
申请公布日期
1947.10.27
申请号
GB19450015110
申请日期
1945.06.14
申请人
EXETER GAS LIGHT & COKE COMPANY;FRED WILLIAM SANSOM
发明人
分类号
F21S13/10
主分类号
F21S13/10
代理机构
代理人
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地址
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