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发明名称
Piezas cerámicas para la construcción de tubos. Con la prioridad registral del 10-5-54 y como desdoblamiento del modelo 41919 de la mencionada fecha
摘要
申请公布号
ES45948(Y)
申请公布日期
1955.07.01
申请号
ES19480000459U
申请日期
1955.01.17
申请人
SOCIEDAD ANÓNIMA LADRILLOS Y TEJAS SALYT
发明人
分类号
主分类号
代理机构
代理人
主权项
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