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经营范围
发明名称
螺纹连接压差阀
摘要
申请公布号
CN300939423D
申请公布日期
2009.06.10
申请号
CN200830083529.X
申请日期
2008.04.09
申请人
河北金桥平衡阀门有限公司
发明人
王东京
分类号
23-01
主分类号
23-01
代理机构
石家庄国为知识产权事务所
代理人
米文智
主权项
地址
062250河北省献县胜利大街1号
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