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经营范围
发明名称
Bureau principal pour des dispositifs automatiques de connexion.
摘要
申请公布号
BE584432(A1)
申请公布日期
1960.03.01
申请号
BE19590584432
申请日期
1959.11.06
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
(IPC1-7):H04M
主分类号
(IPC1-7):H04M
代理机构
代理人
主权项
地址
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