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发明名称
Способ преобразования одноканальной фонограммы в стереофоническую
摘要
申请公布号
SU124661(A2)
申请公布日期
1958.11.30
申请号
SU19580609378
申请日期
1958.10.11
申请人
CHERNOOCHENKO A.V.
发明人
CHERNOOCHENKO A.V.
分类号
G03B31/00;G11B5/00
主分类号
G03B31/00
代理机构
代理人
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