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发明名称
MEJORAS INTRODUCIDAS EN EL OBJETO DE LA PATENTE PRINCIPAL NuMERO 164647
摘要
申请公布号
ES170373(A2)
申请公布日期
1945.08.01
申请号
ES19730001703
申请日期
1945.07.03
申请人
MALFEITO LONGUET, CARLOS
发明人
分类号
(IPC1-7):A45
主分类号
(IPC1-7):A45
代理机构
代理人
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地址
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