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发明名称
Appareils d'éclairage à sources tubulaires pour champs allongés, tels que les chaussées
摘要
申请公布号
FR949464(A)
申请公布日期
1949.08.31
申请号
FRD949464
申请日期
1947.07.09
申请人
SOCIETE ANONYME DES ANCINS ETABLISSEMENTS SAUNIER DUVAL FRISQUET
发明人
COMPAIN JEAN-CLAUDE
分类号
F21V7/04
主分类号
F21V7/04
代理机构
代理人
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