发明授权
US08799321B2 License management apparatus, license management method, and computer readable medium 有权
许可证管理装置,许可证管理方法和计算机可读介质

License management apparatus, license management method, and computer readable medium
摘要:
A license management apparatus includes: a license information storage; a reproduced user information storage; an invalidation information storage; a compare unit; an update unit; and a setting unit.
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