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发明名称
Dispositivo para sifones de desagüe.
摘要
申请公布号
ES17499(Y)
申请公布日期
1948.12.01
申请号
ES19990000174U
申请日期
1948.06.11
申请人
PÉREZ GUTIÉRREZ, PABLO
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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