发明名称 |
笔(533) |
摘要 |
|
申请公布号 |
CN301149432D |
申请公布日期 |
2010.03.03 |
申请号 |
CN200930095189.7 |
申请日期 |
2009.03.30 |
申请人 |
上海文正笔业有限公司 |
发明人 |
周光善 |
分类号 |
19-06 |
主分类号 |
19-06 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
201400上海市奉贤区南桥镇环城西路1500号 |
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