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经营范围
发明名称
Television scanning system
摘要
申请公布号
GB553851(A)
申请公布日期
1943.06.08
申请号
GB19420005575
申请日期
1942.04.25
申请人
HAZELTINE CORPORATION
发明人
分类号
H04N3/223
主分类号
H04N3/223
代理机构
代理人
主权项
地址
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