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发明名称
DEVICE FOR OPTICALLY RECORDING OF A PHONOGRAM
摘要
申请公布号
SU654954(A1)
申请公布日期
1979.03.30
申请号
SU19772506516
申请日期
1977.07.11
申请人
TSIFRINOVICH LEONID G,SU;GLAZUNOVA VERA ,SU;EZROKH LEONID ,SU
发明人
TSIFRINOVICH LEONID G,SU;GLAZUNOVA VERA ,SU;EZROKH LEONID ,SU
分类号
G11B7/00;(IPC1-7):G11B7/00
主分类号
G11B7/00
代理机构
代理人
主权项
地址
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