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经营范围
发明名称
CIRCUIT ARRANGEMENT FOR ABBREVIATED DIALLING
摘要
申请公布号
GB2010641(B)
申请公布日期
1982.05.06
申请号
GB19780047438
申请日期
1978.12.06
申请人
TELEFONAB ERICSSON L M
发明人
分类号
H04M3/44;(IPC1-7):H04M3/42
主分类号
H04M3/44
代理机构
代理人
主权项
地址
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