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发明名称
DEVICE FOR DIGITAL INFORMATION MAGNETIC RECORDING
摘要
申请公布号
SU1744712(A1)
申请公布日期
1992.06.30
申请号
SU19894761679
申请日期
1989.11.27
申请人
CH POLT I IM.LENINSKOGO KOMSOMOLA
发明人
TETYUEV VLADIMIR N,SU
分类号
G11B5/09;G11B20/00
主分类号
G11B5/09
代理机构
代理人
主权项
地址
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