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经营范围
发明名称
Control apparatus for television receivers
摘要
申请公布号
GB697821(A)
申请公布日期
1953.09.30
申请号
GB19510015989
申请日期
1951.07.05
申请人
HAZELTINE CORPORATION
发明人
分类号
H04N5/213;H04N5/53
主分类号
H04N5/213
代理机构
代理人
主权项
地址
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