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发明名称
UN DISPOSITIVO DE RELÉ ELECTROMAGNÉTICO
摘要
申请公布号
ES223898(A1)
申请公布日期
1956.01.01
申请号
ES19980002238
申请日期
1955.10.10
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
(IPC1-7):H01
主分类号
(IPC1-7):H01
代理机构
代理人
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地址
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