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经营范围
发明名称
地球仪(二)
摘要
省略仰视图。
申请公布号
CN3130542D
申请公布日期
1999.12.08
申请号
CN99307639.4
申请日期
1999.05.27
申请人
罗华呈
发明人
罗华呈
分类号
19-07-G0100
主分类号
19-07-G0100
代理机构
北京金之桥专利事务所
代理人
朱成蓉
主权项
地址
100061北京市崇文区虹桥市场4楼4318号
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