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发明名称
圆珠笔（Ⅱ）
摘要
申请公布号
CN300807210D
申请公布日期
2008.07.23
申请号
CN200730123708.7
申请日期
2007.08.01
申请人
沈建荣
发明人
沈建荣
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
315465浙江省余姚市黄家埠镇横塘村横塘高兰公路5号
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