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发明名称
MEJORAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 167081
摘要
申请公布号
ES170083(A2)
申请公布日期
1945.07.16
申请号
ES19830001700
申请日期
1945.06.04
申请人
VILADEVALL GRAELLS, ROBERTO;VALLEJO GONZALEZ, JUAN JOSE;COMPANY GINE, FRANCISCO
发明人
分类号
(IPC1-7):B29
主分类号
(IPC1-7):B29
代理机构
代理人
主权项
地址
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