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发明名称
Boca de riego
摘要
申请公布号
ES59089(Y)
申请公布日期
1957.11.16
申请号
ES19890000590U
申请日期
1957.03.15
申请人
CONSTRUCCIONES Y CONTRATAS, 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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