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发明名称
Dosificador para cemento
摘要
申请公布号
ES88374(Y)
申请公布日期
1961.12.16
申请号
ES19740000883U
申请日期
1961.07.27
申请人
CARVAJAL BELTRÁN, FERNANDO
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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