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发明名称
MAGNETIC RECORDING APPARATUS
摘要
申请公布号
SU1601639(A1)
申请公布日期
1990.10.23
申请号
SU19884633281
申请日期
1988.12.06
申请人
KARPMAN ALEKSANDR B,SU
发明人
KARPMAN ALEKSANDR B,SU
分类号
G11B25/10
主分类号
G11B25/10
代理机构
代理人
主权项
地址
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