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发明名称
侧置笔尖笔
摘要
省略其它视图。
申请公布号
CN3122604D
申请公布日期
1999.09.29
申请号
CN98327048.1
申请日期
1998.09.26
申请人
朱蓉辉
发明人
朱蓉辉
分类号
19-06-S0787
主分类号
19-06-S0787
代理机构
代理人
主权项
地址
300072天津市天津大学精仪204#
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