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经营范围
发明名称
Procédé d'obtention d'une source lumineuse, utilisable notamment dans les appareils de projection
摘要
申请公布号
FR919962(A)
申请公布日期
1947.03.24
申请号
FRD919962
申请日期
1946.01.11
申请人
发明人
MILLET MARIE-EDOUARD-GERARD
分类号
H01K11/00
主分类号
H01K11/00
代理机构
代理人
主权项
地址
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