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发明名称
METHOD OF DETERMINING DEGREE OF ORIENTATION OF MAGNETIC PARTICLES OF WORKING LAYER OF MAGNETIC RECORD CARRIER
摘要
申请公布号
SU1597909(A1)
申请公布日期
1990.10.07
申请号
SU19894666495
申请日期
1989.01.20
申请人
INSTFIZ AN LATSSR
发明人
BELOGUROV SERGEJ V,SU;BREZGUNOV MARK M,SU;PETROV ALEKSANDR E,SU;TARVID ILGONIS YA,SU
分类号
G11B5/84
主分类号
G11B5/84
代理机构
代理人
主权项
地址
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