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发明名称
PIANO MECHANISM
摘要
申请公布号
SU1727160(A1)
申请公布日期
1992.04.15
申请号
SU19904783559
申请日期
1990.01.19
申请人
NI KT I MUZYKALNOJ PROMYSHLENNOSTI
发明人
RIZAEV KAMIL M,SU;PORVENKOV VALERIJ G,SU;RIZAEV TIMUR K,SU
分类号
G10C3/16
主分类号
G10C3/16
代理机构
代理人
主权项
地址
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