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计算器
摘要
申请公布号
CN3028985D
申请公布日期
1994.12.14
申请号
CN94300658.9
申请日期
1994.01.12
申请人
波立弗蕾姆国际有限公司
发明人
理查德·皮尔斯曼
分类号
14-02
主分类号
14-02
代理机构
上海专利商标事务所
代理人
张民华
主权项
地址
荷兰鲁洛法伦德斯维因
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