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发明名称
STAZIONE D ABBONATO PER IMPIANTI TELEFONICI
摘要
申请公布号
IT1026880(B)
申请公布日期
1978.10.20
申请号
IT19740030310
申请日期
1974.12.09
申请人
WESTERN ELECTRIC CO
发明人
分类号
H04Q3/58;H04M9/00;(IPC1-7):H04M/
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
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