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发明名称
Cathode-ray system
摘要
申请公布号
US2699520(A)
申请公布日期
1955.01.11
申请号
US19500193655
申请日期
1950.11.02
申请人
GENERAL TELERADIO, INC.
发明人
LUBCKE HARRY R.
分类号
H04N9/16
主分类号
H04N9/16
代理机构
代理人
主权项
地址
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