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经营范围
发明名称
A subscriber's telephone set
摘要
申请公布号
GB971265(A)
申请公布日期
1964.09.30
申请号
GB19610035374
申请日期
1961.09.29
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
H04M1/76
主分类号
H04M1/76
代理机构
代理人
主权项
地址
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