A valve preventing flowing backward,申请号KR20110010461-传众专利搜索

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发明名称	A valve preventing flowing backward
摘要
申请公布号	KR101204454(B1)	申请公布日期	2012.11.26
申请号	KR20110010461	申请日期	2011.02.07
申请人		发明人
分类号	F16K51/02;F16K15/00;F16K31/06	主分类号	F16K51/02
代理机构		代理人
主权项
地址

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