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发明名称
Covers for lamp shades or the like
摘要
申请公布号
GB511369(A)
申请公布日期
1939.08.17
申请号
GB19380004887
申请日期
1938.02.16
申请人
LOUIS DAVIDSON
发明人
分类号
F21V1/00
主分类号
F21V1/00
代理机构
代理人
主权项
地址
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