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发明名称
Culot à vis pour lampe électrique
摘要
申请公布号
FR865241(A)
申请公布日期
1941.05.16
申请号
FRD865241
申请日期
1940.01.17
申请人
发明人
DESMAREST HENRI GASTON GEORGES
分类号
H01K1/46
主分类号
H01K1/46
代理机构
代理人
主权项
地址
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