止回阀(薄型),申请号CN200730331790.2-传众专利搜索

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发明名称	止回阀(薄型)
摘要
申请公布号	CN300868273D	申请公布日期	2008.12.31
申请号	CN200730331790.2	申请日期	2007.10.30
申请人	张明亮	发明人	张明亮;王学成;徐海坤
分类号	23-01	主分类号	23-01
代理机构		代理人
主权项
地址	266111山东省青岛市城阳区青大工业园青岛三利集团有限公司

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