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发明名称
玩具（七巧方）
摘要
申请公布号
CN3407281D
申请公布日期
2004.11.24
申请号
CN200430000570.8
申请日期
2004.01.17
申请人
刘俊谦
发明人
刘俊谦
分类号
21-01
主分类号
21-01
代理机构
代理人
主权项
地址
266000 山东省青岛市浮山后六小区54号楼2单元701
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