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经营范围
发明名称
Tube à rayons cathodiques
摘要
申请公布号
FR758616(A)
申请公布日期
1934.01.20
申请号
FRD758616
申请日期
1933.07.19
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
SCHLESINGER KURT
分类号
H01J29/46;H01J29/84
主分类号
H01J29/46
代理机构
代理人
主权项
地址
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