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发明名称
Dispositif émetteur de radiations lumineuses de composition spectrale constante et d'intensité réglable
摘要
申请公布号
FR1102588(A)
申请公布日期
1955.10.24
申请号
FRD1102588
申请日期
1954.04.08
申请人
发明人
LIEBERT RAYMOND-EMILE
分类号
H05B41/39
主分类号
H05B41/39
代理机构
代理人
主权项
地址
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