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发明名称
Клавиатура электромузыкального инструмента
摘要
申请公布号
SU90268(A1)
申请公布日期
1950.11.30
申请号
SU19500412383
申请日期
1950.02.13
申请人
IVANOV A.A.
发明人
IVANOV A.A.
分类号
G10C3/12
主分类号
G10C3/12
代理机构
代理人
主权项
地址
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POWER SUPPLY
ELECTRIC MOTOR
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