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经营范围
发明名称
BUSINESS EDUCATION MODEL
摘要
申请公布号
CA2009321(A1)
申请公布日期
1990.08.07
申请号
CA19902009321
申请日期
1990.02.05
申请人
HELWEG-LARSEN, BRIAN;COUSINS, GORDON F.
发明人
HELWEG-LARSEN, BRIAN;COUSINS, GORDON F.
分类号
A63F3/00;G09B1/04;G09B19/18
主分类号
A63F3/00
代理机构
代理人
主权项
地址
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