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发明名称
PERFECCIONAMIENTOS INTRODUCIDOS EN EL OBJETO DE LA PATENTE PRINCIPAL
摘要
申请公布号
ES153594(A2)
申请公布日期
1943.03.01
申请号
ES19420153594
申请日期
申请人
COUSIN, LOUIS;BOURGEOIS, FERNAND
发明人
分类号
(IPC1-7):D01
主分类号
(IPC1-7):D01
代理机构
代理人
主权项
地址
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