管件弯头（一）,申请号CN02310790.1-传众专利搜索

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发明名称	管件弯头（一）
摘要
申请公布号	CN3255621D	申请公布日期	2002.09.18
申请号	CN02310790.1	申请日期	2002.04.11
申请人	蔡金生	发明人	蔡金生
分类号	23-01	主分类号	23-01
代理机构	山东济南齐鲁科技专利事务所有限公司	代理人	宁莲青
主权项
地址	250300山东省长清县玉符路鲁能工业园

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