管道倒流防止器,申请号CN98319941.8-传众专利搜索

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发明名称	管道倒流防止器
摘要
申请公布号	CN3109377D	申请公布日期	1999.05.05
申请号	CN98319941.8	申请日期	1998.09.04
申请人	南海市九江下西永兴水暖器材厂	发明人	陈键明; 陈炎明; 陈坤明
分类号	23-01-S0458	主分类号	23-01-S0458
代理机构	广东专利事务所	代理人	石泽智
主权项
地址	528203广东省南海市九江梅东龙高路段

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