圆环装订器,申请号CN95319993.2-传众专利搜索

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发明名称	圆环装订器
摘要
申请公布号	CN3052832D	申请公布日期	1996.12.25
申请号	CN95319993.2	申请日期	1995.12.08
申请人	国际文具制造厂有限公司	发明人	杜振源
分类号	19-04	主分类号	19-04
代理机构	永新专利商标代理有限公司	代理人	刘国平
主权项
地址	香港新界

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