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发明名称
Cathode-ray tube
摘要
申请公布号
US2449752(A)
申请公布日期
1948.09.21
申请号
US19470755939
申请日期
1947.06.20
申请人
ROSS THOMAS N
发明人
ROSS THOMAS N.
分类号
H01J29/10
主分类号
H01J29/10
代理机构
代理人
主权项
地址
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