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发明名称
Improvements in or relating to the teaching of stringed instrument playing
摘要
申请公布号
GB9607555(D0)
申请公布日期
1996.06.12
申请号
GB19960007555
申请日期
1996.04.11
申请人
HUMPHREYS, STEPHEN C;TAPPY, ALAN
发明人
分类号
G09B15/00;G10D3/06
主分类号
G09B15/00
代理机构
代理人
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