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发明名称	笔
摘要
申请公布号	CN3334279D	申请公布日期	2003.11.05
申请号	CN03306563.2	申请日期	2003.04.11
申请人	富安发展有限公司	发明人	洪铭宏
分类号	19-06	主分类号	19-06
代理机构	上海智信专利代理有限公司	代理人	肖剑南
主权项
地址	香港九龙尖沙咀东部幺地道77号华懋广场1008室

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