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经营范围
发明名称
AGENCEMENT DE SONNERIE POUR JONCTEUR DE CENTRAL TELEPHONIQUE A UNITE DE COMMANDE CENTRALISEE
摘要
申请公布号
BE873499(A1)
申请公布日期
1979.05.16
申请号
BE19790192914
申请日期
1979.01.16
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H04M19/02;(IPC1-7):H04M/
主分类号
H04M19/02
代理机构
代理人
主权项
地址
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