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经营范围
发明名称
FLAT-FLOW PASSAGE VALVE
摘要
申请公布号
PL291372(A1)
申请公布日期
1993.02.22
申请号
PL19910291372
申请日期
1991.08.07
申请人
NADZIAKIEWICZ WACLAW
发明人
NADZIAKIEWICZ WACLAW
分类号
F16K11/00;F16K11/07;F16K11/085;(IPC1-7):F16K11/00
主分类号
F16K11/00
代理机构
代理人
主权项
地址
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