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发明名称
MEJORAS INTRODUCIDAS EN LOS CIERRES PARA TUBOS O RECIPIENTES PLEGABLES
摘要
申请公布号
ES185456(A1)
申请公布日期
1949.02.01
申请号
ES19560001854
申请日期
1948.10.05
申请人
SAINT AMOUR DE CHANAZ, JEAN PIERRE
发明人
分类号
(IPC1-7):B65
主分类号
(IPC1-7):B65
代理机构
代理人
主权项
地址
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