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经营范围
发明名称
TELETEXT RECEIVER
摘要
申请公布号
JPH02134995(A)
申请公布日期
1990.05.23
申请号
JP19880288528
申请日期
1988.11.15
申请人
SHARP CORP
发明人
HOSODA KIYOSHI
分类号
H04N7/025;H04N7/03;H04N7/035;H04N7/08
主分类号
H04N7/025
代理机构
代理人
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地址
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