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发明名称
Writing instrument
摘要
申请公布号
USD446812(S1)
申请公布日期
2001.08.21
申请号
US20000120617F
申请日期
2000.03.24
申请人
LIU BAO-SHEN
发明人
LIU BAO-SHEN
分类号
主分类号
代理机构
代理人
主权项
地址
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