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发明名称
Musical instruments
摘要
申请公布号
GB660851(A)
申请公布日期
1951.11.14
申请号
GB19490008072
申请日期
1949.03.24
申请人
LYLE HARTMAN
发明人
分类号
G10C1/06
主分类号
G10C1/06
代理机构
代理人
主权项
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