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经营范围
发明名称
MAGNETIC HEAD
摘要
申请公布号
SU1531137(A1)
申请公布日期
1989.12.23
申请号
SU19864125497
申请日期
1986.10.01
申请人
SEDANTSOV NIKOLAJ A,SU;SEREBRYANIK PETR M,SU
发明人
SEDANTSOV NIKOLAJ A,SU;SEREBRYANIK PETR M,SU
分类号
G11B5/127;G11B5/187
主分类号
G11B5/127
代理机构
代理人
主权项
地址
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