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发明名称
PERFECCIONAMIENTOS EN LOS DEPËSITOS PARA GRANDES INSTALACIONES CONTRA INCENDIOS A BASE DE POLVO SECO
摘要
申请公布号
ES296453(A1)
申请公布日期
1964.04.16
申请号
ES19530002964
申请日期
1964.02.14
申请人
BERGMANN, CONCEPCIEN
发明人
分类号
A62B;(IPC1-7):A62B
主分类号
A62B
代理机构
代理人
主权项
地址
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