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经营范围
发明名称
MAGNETIC HEAD AND PRODUCTION THEREOF
摘要
申请公布号
JPH02179910(A)
申请公布日期
1990.07.12
申请号
JP19880334291
申请日期
1988.12.29
申请人
SONY CORP
发明人
TAKINO HIROSHI;ABE IWAO;SAITO ICHIRO
分类号
G11B5/29;G11B5/31
主分类号
G11B5/29
代理机构
代理人
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地址
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