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发明名称
Диктовальный магнитофон с автоматическим управлением
摘要
申请公布号
SU95406(A2)
申请公布日期
1952.11.30
申请号
SU19510445537
申请日期
1951.08.29
申请人
POLYAK-BRAGINSKIJ V.L.
发明人
POLYAK-BRAGINSKIJ V.L.
分类号
G11B15/48
主分类号
G11B15/48
代理机构
代理人
主权项
地址
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