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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuM. 162998
摘要
申请公布号
ES169466(A2)
申请公布日期
1945.05.01
申请号
ES19660001694
申请日期
1945.04.04
申请人
VEGA RAMOS, JACINTO
发明人
分类号
(IPC1-7):F02
主分类号
(IPC1-7):F02
代理机构
代理人
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地址
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