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发明名称
PERFECCIONAMIENTOS EN PROYECTORES.
摘要
申请公布号
ES352764(A1)
申请公布日期
1969.08.01
申请号
ES19640003527
申请日期
1968.04.05
申请人
STE. ANONYME L'ECLAIRAGE TECHNIQUE
发明人
分类号
F21S8/00;F21V17/00;F21V17/12;F21V21/00;(IPC1-7):21V/
主分类号
F21S8/00
代理机构
代理人
主权项
地址
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