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发明名称
A sound producing instrument
摘要
申请公布号
GB345860(A)
申请公布日期
1931.04.02
申请号
GB19300013423
申请日期
1930.05.01
申请人
ANTONIO GALBARINI
发明人
分类号
G10K9/02
主分类号
G10K9/02
代理机构
代理人
主权项
地址
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