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经营范围
发明名称
Perfectionnements à la fabrication des cellules photoélectriques
摘要
申请公布号
FR909473(A)
申请公布日期
1946.05.09
申请号
FRD909473
申请日期
1944.10.17
申请人
COMPAGNIE GENERAL DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J40/06
主分类号
H01J40/06
代理机构
代理人
主权项
地址
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