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经营范围
发明名称
Electronic musical instrument
摘要
申请公布号
GB2221557(A)
申请公布日期
1990.02.07
申请号
GB19880018731
申请日期
1988.08.06
申请人
CHAU KING * SZE
发明人
CHAU KING * SZE
分类号
G10H1/34
主分类号
G10H1/34
代理机构
代理人
主权项
地址
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