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发明名称
感应卡钟(IT9700)
摘要
申请公布号
CN3247696D
申请公布日期
2002.07.24
申请号
CN02322226.3
申请日期
2002.02.10
申请人
钟奋强
发明人
钟奋强
分类号
10-01
主分类号
10-01
代理机构
广州三环专利代理有限公司
代理人
李悦
主权项
地址
510630广东省广州市天河北路908号高科大厦B栋2201房
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