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发明名称
INFORMATION RETRIEVAL SYSTEM FOR TELETEXT BROADCAST
摘要
申请公布号
JPH06205321(A)
申请公布日期
1994.07.22
申请号
JP19930001883
申请日期
1993.01.08
申请人
FUJITSU GENERAL LTD
发明人
SODA KOICHI
分类号
H04N5/445;H04N5/66;H04N7/025;H04N7/03;H04N7/035;H04N7/08;(IPC1-7):H04N5/445
主分类号
H04N5/445
代理机构
代理人
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