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发明名称
PERFECCIONAMIENTOS EN LOS TRANSFORMADORES PARA SOLDADURAS ELECTRICAS POR ARCO
摘要
申请公布号
ES274005(A1)
申请公布日期
1962.04.01
申请号
ES19050002740
申请日期
1962.01.17
申请人
CAPALLERA DOLTRA, JOSE
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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