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发明名称
IMPROVEMENTS IN OR RELATING TO COLOUR PICTURE TUBES OF THE SHADOW MASK TYPE
摘要
申请公布号
GB1224850(A)
申请公布日期
1971.03.10
申请号
GB19690057895
申请日期
1969.11.26
申请人
ZENITH RADIO CORPORATION
发明人
分类号
H01J9/14
主分类号
H01J9/14
代理机构
代理人
主权项
地址
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