PVC承插球阀(三),申请号CN200830115540.X-传众专利搜索

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发明名称	PVC承插球阀(三)
摘要
申请公布号	CN300961760D	申请公布日期	2009.07.15
申请号	CN200830115540.X	申请日期	2008.03.28
申请人	杨小平	发明人	杨小平
分类号	23-01	主分类号	23-01
代理机构		代理人
主权项
地址	315000浙江省余姚市马渚镇清北村施张夏后陈家28号

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