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经营范围
发明名称
Mechanical pencil
摘要
申请公布号
USD444499(S1)
申请公布日期
2001.07.03
申请号
US20000132320F
申请日期
2000.11.07
申请人
PENTEL KABUSHIKI KAISHA
发明人
NAKAZAWA HIDEKAZU
分类号
主分类号
代理机构
代理人
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