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经营范围
发明名称
笔(CJ1047)
摘要
后视图与主视图对称,省略后视图。
申请公布号
CN301044815D
申请公布日期
2009.10.21
申请号
CN200830208523.0
申请日期
2008.09.18
申请人
练林初
发明人
练林初
分类号
19-06
主分类号
19-06
代理机构
杭州天欣专利事务所
代理人
陈 红;杨显俭
主权项
地址
311519浙江省桐庐县分水镇东溪工业园区桐庐春江制笔有限公司
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