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发明名称
POSTE TELEPHONIQUE A HAUT-PARLEUR
摘要
申请公布号
BE872351(A1)
申请公布日期
1979.05.29
申请号
BE19781009165
申请日期
1978.11.29
申请人
CIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL
发明人
分类号
H04M1/60;H04B3/23;H04M9/08;(IPC1-7):H04M/
主分类号
H04M1/60
代理机构
代理人
主权项
地址
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