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经营范围
发明名称
Improvements in or relating to electric lighting fittings
摘要
申请公布号
GB566207(A)
申请公布日期
1944.12.19
申请号
GB19430008398
申请日期
1943.05.26
申请人
KURT MANHEIMER
发明人
分类号
F21V21/26
主分类号
F21V21/26
代理机构
代理人
主权项
地址
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