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发明名称
VIDEOTEX USER GUIDE DISPLAY AND/OR ANNOUNCEMENT
摘要
申请公布号
AU614330(B2)
申请公布日期
1991.08.29
申请号
AU19890029733
申请日期
1989.02.09
申请人
ALCATEL N.V.
发明人
WALTER FLOHRER
分类号
H04N5/445;(IPC1-7):H04N5/445
主分类号
H04N5/445
代理机构
代理人
主权项
地址
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