水晶立方笔,申请号CN200830001029.7-传众专利搜索

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发明名称	水晶立方笔
摘要
申请公布号	CN300891440D	申请公布日期	2009.03.11
申请号	CN200830001029.7	申请日期	2008.01.11
申请人	马海彬	发明人	马海彬
分类号	19-06	主分类号	19-06
代理机构	北京恒久联达知识产权代理有限公司	代理人	李连生
主权项
地址	518000广东省深圳市龙岗区布吉镇南上村南门墩六巷12号

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