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经营范围
发明名称
Perfectionnements aux ampoules de lampes électriques
摘要
申请公布号
FR62718(E)
申请公布日期
1955.06.20
申请号
FRD62718
申请日期
1951.06.07
申请人
COMPAGNIE DES LAMPES
发明人
分类号
B05B13/06;C03C17/00;C03C17/23;C03C17/245;C03C17/25;H01J5/08;H01J9/20;H01K1/32;H01K1/50;H01K3/00
主分类号
B05B13/06
代理机构
代理人
主权项
地址
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