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发明名称
COMMUNICATION SYSTEMS
摘要
申请公布号
GB2183424(A)
申请公布日期
1987.06.03
申请号
GB19860007738
申请日期
1986.03.27
申请人
* TRILLIUM TELEPHONE SYSTEMS INC
发明人
GERALD * MOLNAR
分类号
H04Q3/62;(IPC1-7):H04M7/00
主分类号
H04Q3/62
代理机构
代理人
主权项
地址
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