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发明名称
Interaktives Fernsehsystem
摘要
申请公布号
DE69619073(D1)
申请公布日期
2002.03.21
申请号
DE19966019073
申请日期
1996.11.27
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
HARADA, TAKENOSUKE;TSUKIDATE, RYOTA
分类号
H04N7/173;(IPC1-7):H04N7/173
主分类号
H04N7/173
代理机构
代理人
主权项
地址
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