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经营范围
发明名称
Television transmitting apparatus for generating television signals
摘要
申请公布号
GB506237(A)
申请公布日期
1939.05.24
申请号
GB19380022190
申请日期
1938.07.26
申请人
HAZELTINE CORPORATION
发明人
分类号
H01J31/30
主分类号
H01J31/30
代理机构
代理人
主权项
地址
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