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发明名称
笔(KB139800)
摘要
申请公布号
CN300766880D
申请公布日期
2008.04.16
申请号
CN200730009284.1
申请日期
2007.04.11
申请人
贝发集团有限公司
发明人
虞 斐;葛 洁
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
315801浙江省宁波市北仑区江南东路298号
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