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发明名称
ELEMENTO DE BARRERA FLOTANTE
摘要
申请公布号
ES253438(Y)
申请公布日期
1981.11.01
申请号
ES19380002534U
申请日期
1979.10.16
申请人
发明人
分类号
A01K61/00;E02B15/04;E02B15/06;(IPC1-7):02B7/20
主分类号
A01K61/00
代理机构
代理人
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