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经营范围
发明名称
Fernsehsenderöhre.
摘要
申请公布号
CH210693(A)
申请公布日期
1940.07.31
申请号
CHD210693
申请日期
1937.01.20
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
LOEWE RADIOAKTIENGESELLSCHAFT D. S.
分类号
H01J31/48
主分类号
H01J31/48
代理机构
代理人
主权项
地址
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