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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES151205(A2)
申请公布日期
1942.09.01
申请号
ES19050001512
申请日期
1940.12.24
申请人
MONTECATINI SOCIETA GENERALE PER L'INDUSTRIA MINERARIA E CHIMICA
发明人
分类号
(IPC1-7):C05
主分类号
(IPC1-7):C05
代理机构
代理人
主权项
地址
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