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经营范围
发明名称
VALVULA DE RETENCION.
摘要
申请公布号
ES372695(A1)
申请公布日期
1972.02.16
申请号
ES19950003726
申请日期
1969.10.18
申请人
GUSTAV F. GERDTS K. G.
发明人
分类号
F16K15/02;(IPC1-7):16K/
主分类号
F16K15/02
代理机构
代理人
主权项
地址
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