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发明名称
MEJORAS INTRODUCIDAS CON EL OBJETO DE LA PATENTE
摘要
申请公布号
ES168632(A2)
申请公布日期
1945.02.16
申请号
ES19320001686
申请日期
1945.01.09
申请人
AVENDANO, ALFREDO GUILLERMO
发明人
分类号
(IPC1-7):G09
主分类号
(IPC1-7):G09
代理机构
代理人
主权项
地址
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