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发明名称
INDICADOR LUMINOSO DE TENSION ELECTRICA.
摘要
申请公布号
ES173583(Y)
申请公布日期
1972.09.01
申请号
ES19710173583U
申请日期
1971.10.25
申请人
SIDEVAN, S. A.
发明人
分类号
G01R;H01J
主分类号
G01R
代理机构
代理人
主权项
地址
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