录音钥匙圈,申请号CN200530018246.3-传众专利搜索

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发明名称	录音钥匙圈
摘要
申请公布号	CN3514137D	申请公布日期	2006.03.29
申请号	CN200530018246.3	申请日期	2005.06.15
申请人	方维行	发明人	方维行
分类号	03-01	主分类号	03-01
代理机构		代理人
主权项
地址	100085北京市海淀区上地信息产业基地创业路18号

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