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发明名称
Деревянный духовой музыкальный инструмент
摘要
申请公布号
SU45158(A1)
申请公布日期
1935.11.30
申请号
SU19340165745
申请日期
1934.06.05
申请人
POLYAKIN I.L.
发明人
POLYAKIN I.L.
分类号
G10D7/02
主分类号
G10D7/02
代理机构
代理人
主权项
地址
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