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发明名称
Training method.
摘要
申请公布号
ZA200307231(B)
申请公布日期
2004.07.01
申请号
ZA20030007231
申请日期
2003.09.16
申请人
ROBERTSON, DAVID DREW
发明人
DAVID DREW ROBERTSON
分类号
G09B
主分类号
G09B
代理机构
代理人
主权项
地址
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