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经营范围
发明名称
THIN FILM MAGNETIC HEAD
摘要
申请公布号
JPH0294011(A)
申请公布日期
1990.04.04
申请号
JP19880244447
申请日期
1988.09.30
申请人
HITACHI LTD
发明人
KAWAKAMI HIROJI;MITSUOKA KATSUYA;TANABE MASANORI;SAITO SUKEO;TAKAGI MASAYUKI;FUKUI 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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