Water meter for preventing a countercurrent,申请号KR20070102399-传众专利搜索

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发明名称	Water meter for preventing a countercurrent
摘要
申请公布号	KR100957132(B1)	申请公布日期	2010.05.11
申请号	KR20070102399	申请日期	2007.10.11
申请人		发明人
分类号	G01F15/00;E03B9/02	主分类号	G01F15/00
代理机构		代理人
主权项
地址

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