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发明名称
拼音魔方Ⅱ
摘要
省略其它视图。
申请公布号
CN3041590D
申请公布日期
1996.02.28
申请号
CN95302291.9
申请日期
1995.03.10
申请人
张广友
发明人
张广友
分类号
21-03
主分类号
21-03
代理机构
哈尔滨专利事务所
代理人
陈晓光
主权项
地址
152400黑龙江省庆安县冶金水泥厂
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