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发明名称
Communication system
摘要
申请公布号
GB9403717(D0)
申请公布日期
1994.04.13
申请号
GB19940003717
申请日期
1994.02.25
申请人
CHATER, JOHN C;CHATER, GUY;CHATER, IAN
发明人
分类号
H04N7/15;H04M3/42;H04N7/14;H04N7/16
主分类号
H04N7/15
代理机构
代理人
主权项
地址
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