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经营范围
发明名称
MAGNETIC HEAD
摘要
申请公布号
JPH04221410(A)
申请公布日期
1992.08.11
申请号
JP19900413529
申请日期
1990.12.22
申请人
SONY CORP
发明人
MORITA OSAMI;TAKINO HIROSHI
分类号
G11B5/31
主分类号
G11B5/31
代理机构
代理人
主权项
地址
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