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发明名称
DEVICE FOR OPTICAL RECORDING OF TRANSVERSE PHONOGRAM
摘要
申请公布号
SU860122(A1)
申请公布日期
1981.08.30
申请号
SU19792852753
申请日期
1979.12.17
申请人
LE ELEKTROTEKHNICHESKIJ I IM.V.I.ULYANOVA (LENINA)
发明人
KRUGLOV IGOR A,SU;NAUMOV KIR P,SU;SAVIN VLADIMIR A,SU;STASHKEVICH ANDREJ A,SU
分类号
G11B7/00;G11B7/1381;(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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