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发明名称
The personal seal which prevents a forgery
摘要
申请公布号
KR101131034(B1)
申请公布日期
2012.03.30
申请号
KR20100042051
申请日期
2010.05.04
申请人
发明人
分类号
B41K1/02;B41K1/36
主分类号
B41K1/02
代理机构
代理人
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