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发明名称
Flow controlling flap-type valve
摘要
申请公布号
PL380146(A1)
申请公布日期
2007.02.05
申请号
PL20060380146
申请日期
2006.07.10
申请人
KONTOWSKI PIOTR
发明人
KONTOWSKI PIOTR
分类号
F16K1/18
主分类号
F16K1/18
代理机构
代理人
主权项
地址
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