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经营范围
发明名称
Dispositivo de seguridad para las marmitas de presión
摘要
申请公布号
ES43252(U)
申请公布日期
1954.09.01
申请号
ES19520000432U
申请日期
1954.07.27
申请人
ELECTRIFICACIÓN DOMÉSTICA ESPAÑOLA, S. A.
发明人
分类号
主分类号
代理机构
代理人
主权项
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