手动式球阀,申请号CN97313462.3-传众专利搜索

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发明名称	手动式球阀
摘要
申请公布号	CN3086854D	申请公布日期	1998.10.07
申请号	CN97313462.3	申请日期	1997.08.15
申请人	温州挺宇集团有限公司	发明人	潘挺宇
分类号	23-01-V0009	主分类号	23-01-V0009
代理机构	机械电子工业部上海专利事务所	代理人	白璧华欧阳坚
主权项
地址	325000浙江省温州市吴桥路90弄5号

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