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发明名称
DISPOSITIVO DE SEGURIDAD PARA PASAR OBJETOS DE CIERTO VOLU- MEN DE UNA ZONA EXTERIOR A OTRA INTERIOR
摘要
申请公布号
ES249005(Y)
申请公布日期
1980.12.01
申请号
ES20050002490U
申请日期
1980.02.29
申请人
发明人
分类号
E05G7/00;(IPC1-7):05G7/00
主分类号
E05G7/00
代理机构
代理人
主权项
地址
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