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发明名称
笔(4)
摘要
申请公布号
CN3282445D
申请公布日期
2003.03.12
申请号
CN02350376.9
申请日期
2002.08.07
申请人
杨连标
发明人
杨连标
分类号
19-06
主分类号
19-06
代理机构
代理人
主权项
地址
325011浙江省温州市经济技术开发区屿田小区
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