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发明名称
PERFECCIONAMIENTOS EN LOS REGULADORES DE INTENSIDAD DE LOS RECTIFICADORES PARA LA SOLDADURA ELECTRICA AL ARCO
摘要
申请公布号
ES237776(A1)
申请公布日期
1958.04.01
申请号
ES19760002377
申请日期
1957.09.19
申请人
GIRBAU VILAGELIU, JUAN
发明人
分类号
B23K;(IPC1-7):B23K
主分类号
B23K
代理机构
代理人
主权项
地址
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