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经营范围
发明名称
DISPOSITIVO PARA REDUCIR Y OBTURAR POR ETAPAS EL PASO DE U-NA CORRIENTE LIQUIDA.
摘要
申请公布号
ES366615(A3)
申请公布日期
1971.07.16
申请号
ES19150003666
申请日期
1969.04.21
申请人
DIESSEL, G. M. B. H. & CO.
发明人
分类号
F16K;(IPC1-7):16K/
主分类号
F16K
代理机构
代理人
主权项
地址
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