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发明名称
Improvements in or relating to electric lamp holders
摘要
申请公布号
GB341265(A)
申请公布日期
1931.01.15
申请号
GB19300001213
申请日期
1930.01.13
申请人
HERBERT ALFRED TURNER;HENRY BLOOM
发明人
分类号
F21V21/002
主分类号
F21V21/002
代理机构
代理人
主权项
地址
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