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经营范围
发明名称
DATA COMMUNICATION SYSTEMS
摘要
申请公布号
GB1524984(A)
申请公布日期
1978.09.13
申请号
GB19750026712
申请日期
1976.06.17
申请人
STANDARD TELEPHONES & CABLES LTD
发明人
分类号
H04M3/24;H04M3/36;H04Q1/26;(IPC1-7):H04L11/16
主分类号
H04M3/24
代理机构
代理人
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