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经营范围
发明名称
INVERSOR PARA CIRCUITOS ELECTRONICOS.
摘要
申请公布号
ES171823(Y)
申请公布日期
1972.07.16
申请号
ES19710171823U
申请日期
1971.08.17
申请人
GRAU COSTA
发明人
分类号
H01H
主分类号
H01H
代理机构
代理人
主权项
地址
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