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发明名称
PERFECCIONAMIENTOS EN LAS MáQUINAS DE SOLDADURA PARA ALTA FRECUENCIA
摘要
申请公布号
ES231047(A1)
申请公布日期
1957.03.16
申请号
ES19470002310
申请日期
1956.09.14
申请人
BLOCH GOESTCHEL, PABLO
发明人
分类号
(IPC1-7):B23
主分类号
(IPC1-7):B23
代理机构
代理人
主权项
地址
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