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发明名称	笔
摘要
申请公布号	CN300757095D	申请公布日期	2008.03.19
申请号	CN200730007813.4	申请日期	2007.03.16
申请人	思力图有限公司	发明人	陈锡良;冈本州生
分类号	19-06	主分类号	19-06
代理机构	北京金信立方知识产权代理有限公司	代理人	黄威;赵嘉祥
主权项
地址	中国香港

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