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发明名称
Improvements in or relating to electric lighting fittings
摘要
申请公布号
GB857210(A)
申请公布日期
1960.12.29
申请号
GB19580029977
申请日期
1958.09.18
申请人
THE GENERAL ELECTRIC COMPANY LIMITED
发明人
ROWLANDS EDWARD
分类号
F21V11/02
主分类号
F21V11/02
代理机构
代理人
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