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经营范围
发明名称
CALL DISCRIMINATOR AND METHOD OF CALL DISCRIMINATION
摘要
申请公布号
GB1501596(A)
申请公布日期
1978.02.15
申请号
GB19760019086
申请日期
1976.05.10
申请人
CIT ALCATEL COMP IND DES TELECOMMUNICATIONS
发明人
分类号
H04Q3/00;(IPC1-7):H04M3/38
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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