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发明名称
ADAPTACAO DE UM TECLADO DE MAQUINA DE ESCREVER EM UM INSTRUMENTO MUSICAL
摘要
申请公布号
BR8204077(A)
申请公布日期
1984.02.21
申请号
BR19820004077
申请日期
1982.07.14
申请人
KAZUO OBATA
发明人
KAZUO OBATA
分类号
G10B3/10;G10C3/00;G10D3/00;(IPC1-7):G10B3/10
主分类号
G10B3/10
代理机构
代理人
主权项
地址
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