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发明名称
KEYBOARD MECHANISM OF WIND-INSTRUMENT, TRUMPET
摘要
申请公布号
SU1758667(A1)
申请公布日期
1992.08.30
申请号
SU19894720056
申请日期
1989.07.20
申请人
PODOLSKIJ RAJONNYJ TSENTR NT TVORCHESTVA MOLODEZHI "LUCH"
发明人
STELMAKH ALEKSANDR U,SU;ANTONYUK ANATOLIJ S,SU;KUKHARENKO ANATOLIJ S,SU;TERNOVAYA TAMARA V,SU
分类号
G10D9/04
主分类号
G10D9/04
代理机构
代理人
主权项
地址
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