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发明名称
MEJORAS EN DISPOSICIONES DE CIRCUITO
摘要
申请公布号
ES178254(A1)
申请公布日期
1947.07.16
申请号
ES19540001782
申请日期
1947.05.30
申请人
STANDARD ELECTRICA, S.A.
发明人
分类号
H03G3/22;(IPC1-7):H03G3/22
主分类号
H03G3/22
代理机构
代理人
主权项
地址
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