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发明名称
TELETEXT RECEIVER
摘要
申请公布号
JPS6489872(A)
申请公布日期
1989.04.05
申请号
JP19870246915
申请日期
1987.09.30
申请人
SONY CORP
发明人
KOTAKA YOSHIKAZU;HAYASHI SHUNEI
分类号
H04N7/025;H04N7/03;H04N7/035;H04N7/08
主分类号
H04N7/025
代理机构
代理人
主权项
地址
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