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发明名称
Клавишный музыкальный инструмент
摘要
申请公布号
SU69891(A1)
申请公布日期
1946.11.30
申请号
SU19430332796
申请日期
1943.05.04
申请人
VAJNTRAUB L.A.
发明人
VAJNTRAUB L.A.
分类号
G10H3/00
主分类号
G10H3/00
代理机构
代理人
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