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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES162534(A1)
申请公布日期
1944.03.01
申请号
ES19340001625
申请日期
1943.07.30
申请人
ESPEJO MARTIN, ANTONIO;DIAZ GONZALEZ, LUIS
发明人
分类号
(IPC1-7):A23
主分类号
(IPC1-7):A23
代理机构
代理人
主权项
地址
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