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发明名称
Способ восстановления изношенных записей на граммпластинках
摘要
申请公布号
SU86096(A1)
申请公布日期
1950.11.30
申请号
SU19490409780
申请日期
1949.12.31
申请人
VAJMBOJM V.S.;GORON I.V.
发明人
VAJMBOJM V.S.;GORON I.V.
分类号
G11B3/64;G11B3/70
主分类号
G11B3/64
代理机构
代理人
主权项
地址
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