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发明名称
CHORD PROGRESSION FINDER
摘要
申请公布号
CA2035000(A1)
申请公布日期
1991.11.30
申请号
CA19912035000
申请日期
1991.01.25
申请人
BEZEAU, ROBERT A., JR.
发明人
BEZEAU, ROBERT A., JR.
分类号
G09B15/00;G10G1/02
主分类号
G09B15/00
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代理人
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