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发明名称
汉字拼音组词魔方
摘要
申请公布号
CN3018557D
申请公布日期
1993.05.12
申请号
CN92305366.2
申请日期
1992.07.13
申请人
王立新
发明人
王立新
分类号
21-01
主分类号
21-01
代理机构
齐齐哈尔市专利事务所
代理人
曹忠靖
主权项
地址
161005黑龙江省齐齐哈尔市通江路原市人委宿舍2门三楼301号
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