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发明名称
Tapón de material plástico dotado de dispositivo extractor
摘要
申请公布号
ES30419(U)
申请公布日期
1952.04.16
申请号
ES19190000304U
申请日期
1952.03.11
申请人
PRATS GINGGEN, MIGUEL
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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