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发明名称
Combiné téléphonique
摘要
申请公布号
FR1172642(A)
申请公布日期
1959.02.12
申请号
FRD1172642
申请日期
1957.02.21
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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