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发明名称
Improvements relating to the sounding boards of musical instruments
摘要
申请公布号
GB589488(A)
申请公布日期
1947.06.23
申请号
GB19440002124
申请日期
1944.02.04
申请人
OADES JOHN KENYON
发明人
分类号
G10D1/00
主分类号
G10D1/00
代理机构
代理人
主权项
地址
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