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发明名称
Television projection tube
摘要
申请公布号
US2453003(A)
申请公布日期
1948.11.02
申请号
US19470735894
申请日期
1947.03.20
申请人
PYE LIMITED
发明人
EDWARDS BADEN JOHN
分类号
H01J29/89;H04N5/645
主分类号
H01J29/89
代理机构
代理人
主权项
地址
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