循环水真空泵（1）,申请号CN02326872.7-传众专利搜索

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发明名称	循环水真空泵（1）
摘要
申请公布号	CN3256402D	申请公布日期	2002.09.25
申请号	CN02326872.7	申请日期	2002.01.20
申请人	张保国	发明人	张保国
分类号	15-02	主分类号	15-02
代理机构		代理人
主权项
地址	450041河南省郑州市上街工业区安阳路15号郑州长城科工贸有限公司

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