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发明名称
PERFECCIONAMIENTOS EN LA CONSTRUCCION DE PASADORES EMPOTRADOS PARA PUERTAS Y VENTANAS
摘要
申请公布号
ES309703(A2)
申请公布日期
1965.06.16
申请号
ES19650309703
申请日期
1965.02.23
申请人
RAMOS ALIAGA, MARIA
发明人
分类号
B21G
主分类号
B21G
代理机构
代理人
主权项
地址
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