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发明名称
SECURITIES GRADING SYSTEM
摘要
申请公布号
CA2403095(A1)
申请公布日期
2001.09.27
申请号
CA20012403095
申请日期
2001.03.16
申请人
NEWSGRADE CORPORATION
发明人
PITTINGER, ROBERT
分类号
G06Q40/00;(IPC1-7):G06F17/60
主分类号
G06Q40/00
代理机构
代理人
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