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发明名称
VALVULA DE CIERRE O VALVULA DE RETENCION
摘要
申请公布号
AR228107(A1)
申请公布日期
1983.01.14
申请号
AR19820291056
申请日期
1982.10.22
申请人
SCHMITZ & SCHULTE
发明人
分类号
F16K1/22;F16K27/02;(IPC1-7):F16K1/22;F16K15/03
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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