防火风闸（船用圆形多叶片）,申请号CN02343832.0-传众专利搜索

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发明名称	防火风闸（船用圆形多叶片）
摘要
申请公布号	CN3297322D	申请公布日期	2003.05.28
申请号	CN02343832.0	申请日期	2002.10.30
申请人	朱德先	发明人	先
分类号	12-06	主分类号	12-06
代理机构	上海专利商标事务所	代理人	闻卿
主权项
地址	225400江苏省泰兴市泰兴镇国庆新村3号23幢101室

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