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发明名称
Music building blocks
摘要
申请公布号
GB2186731(A)
申请公布日期
1987.08.19
申请号
GB19860003561
申请日期
1986.02.13
申请人
MARTIN JONG HWA * CHANG
发明人
MARTIN JONG HWA * CHANG
分类号
A63H5/00;A63H33/04;G10H1/00;(IPC1-7):G10H1/00;A63H33/06;H01R13/66;H01R13/717;H01R25/00;H01R27/02;H01R31/06
主分类号
A63H5/00
代理机构
代理人
主权项
地址
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