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发明名称
陀螺
摘要
申请公布号
CN3041855D
申请公布日期
1996.03.06
申请号
CN95301860.1
申请日期
1995.03.13
申请人
袁锦文
发明人
袁锦文
分类号
21-01
主分类号
21-01
代理机构
三友专利事务所
代理人
韩飘扬
主权项
地址
香港九龙官塘鸿图道41号华鸿工贸中心7A
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