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环形夹
摘要
后视图与主视图相同,省略后视图;右视图与左视图相同,省略右视图。
申请公布号
CN3227198D
申请公布日期
2002.03.13
申请号
CN01308046.6
申请日期
2001.04.28
申请人
国际文具制造厂有限公司
发明人
杜振源
分类号
19-02-C0464
主分类号
19-02-C0464
代理机构
永新专利商标代理有限公司
代理人
蔡洪贵
主权项
地址
中国香港
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