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发明名称
MEJORAS INTRODUCIDAS EN LOS MECANISMOS DE ABERTURA Y CIERRE AUTOMATICO DE PUERTAS
摘要
申请公布号
ES305352(A1)
申请公布日期
1965.02.01
申请号
ES19520003053
申请日期
1964.10.27
申请人
MATEU BROTENS, FRANCISCO
发明人
分类号
E05B;(IPC1-7):E05B
主分类号
E05B
代理机构
代理人
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