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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN UN TUBO DE PROTECCION CONTRA SOBRECARGAS.
摘要
申请公布号
ES448406(A3)
申请公布日期
1977.07.01
申请号
ES19060004484
申请日期
1976.05.31
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
分类号
H01H;(IPC1-7):01H/
主分类号
H01H
代理机构
代理人
主权项
地址
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