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经营范围
发明名称
MAGNETIC HEAD
摘要
申请公布号
JPH0457204(A)
申请公布日期
1992.02.25
申请号
JP19900164802
申请日期
1990.06.22
申请人
SANYO ELECTRIC CO LTD
发明人
KOYAMA KAZUAKI;YASUDA ISAO
分类号
G11B5/23
主分类号
G11B5/23
代理机构
代理人
主权项
地址
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