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发明名称
DISPLAY DEVICE FOR MUSIC
摘要
申请公布号
JPS57173894(A)
申请公布日期
1982.10.26
申请号
JP19810059568
申请日期
1981.04.20
申请人
RIKOO TOKEI KK
发明人
KATSUOKA RITSU;TANAKA TETSUYA
分类号
G09B5/02;G09B15/00;G09B15/02;G10G1/00;G10G3/04
主分类号
G09B5/02
代理机构
代理人
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