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发明名称
Pen
摘要
申请公布号
USD662986(S1)
申请公布日期
2012.07.03
申请号
US201129384324F
申请日期
2011.01.28
申请人
LIU LIANG;BEIFA GROUP CO., LTD.
发明人
LIU LIANG
分类号
主分类号
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