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发明名称
DISPOSITIVO DE DOBLE VALVULA CON CIERRE DE SEGURIDAD.
摘要
申请公布号
ES291443(Y)
申请公布日期
1987.01.16
申请号
ES19430002914U
申请日期
1985.12.31
申请人
SISTEMAS DRAFT, S.A.
发明人
分类号
B67D1/08;(IPC1-7):B67D1/08
主分类号
B67D1/08
代理机构
代理人
主权项
地址
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