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发明名称
旋转彩球
摘要
申请公布号
CN3011500S
申请公布日期
1991.11.20
申请号
CN91303536.X
申请日期
1991.03.22
申请人
上海新星无线电厂
发明人
王惠忠
分类号
26-05-G0098
主分类号
26-05-G0098
代理机构
上海市仪表电讯工业局专利事务室
代理人
李光元
主权项
地址
200042上海市余姚路487弄11号
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