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经营范围
发明名称
Installation pour la signalisation et pour la mesure à distance
摘要
申请公布号
FR824645(A)
申请公布日期
1938.02.11
申请号
FRD824645
申请日期
1937.07.22
申请人
ALLGEMEINE ELEKTRICITATS-GESELLSCHAFT
发明人
分类号
H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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