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发明名称
Telephone instrument
摘要
申请公布号
GB921292(A)
申请公布日期
1963.03.20
申请号
GB19600029718
申请日期
1960.08.29
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
H04M1/02
主分类号
H04M1/02
代理机构
代理人
主权项
地址
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