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发明名称
Electronic Software Distribution Method and System Using a Digital Rights Management Method Based on Hardware Identification
摘要
申请公布号
KR100912276(B1)
申请公布日期
2009.08.17
申请号
KR20077008556
申请日期
2007.04.13
申请人
发明人
分类号
G06F21/24;G06F17/00
主分类号
G06F21/24
代理机构
代理人
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