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经营范围
发明名称
Tube à rayons cathodiques
摘要
申请公布号
FR763894(A)
申请公布日期
1934.05.08
申请号
FRD763894
申请日期
1933.10.25
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
SCHLESINGER KURT
分类号
H01J29/46;H01J29/52;H01J29/70;H01J29/80;H03K4/12
主分类号
H01J29/46
代理机构
代理人
主权项
地址
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