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经营范围
发明名称
MAGNETIC HEAD
摘要
申请公布号
JPH041905(A)
申请公布日期
1992.01.07
申请号
JP19900102285
申请日期
1990.04.18
申请人
NEC CORP;NEC GUMMA LTD
发明人
HAYAKAWA YUICHI;IWAKURA TAKESHIGE;HIRANO ATSUSHI;MIYAZAKI MAKOTO
分类号
G11B5/29;(IPC1-7):G11B5/29
主分类号
G11B5/29
代理机构
代理人
主权项
地址
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