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发明名称
戒指(旋转式)
摘要
申请公布号
CN300792944D
申请公布日期
2008.06.18
申请号
CN200730097573.1
申请日期
2007.07.26
申请人
中国地质大学(武汉)
发明人
李婵娟;吴树玉
分类号
11-01
主分类号
11-01
代理机构
湖北武汉永嘉专利代理有限公司
代理人
张 敏
主权项
地址
430074湖北省武汉市洪山区鲁磨路388号
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