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经营范围
发明名称
Improvements in television systems
摘要
申请公布号
GB444149(A)
申请公布日期
1936.03.16
申请号
GB19350019661
申请日期
1934.12.05
申请人
RADIOAKTIENGESELLSCHAFT D. S. LOEWE
发明人
分类号
H04B1/16;H04N5/06;H04N5/067;H04N5/08;H04N5/38;H04N5/52
主分类号
H04B1/16
代理机构
代理人
主权项
地址
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