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经营范围
发明名称
MAGNETIC DISK
摘要
申请公布号
JPH01138611(A)
申请公布日期
1989.05.31
申请号
JP19870296008
申请日期
1987.11.26
申请人
NEC CORP
发明人
HOSHINO SHIGEKI;FUJII KAZUTAKA;YANAGISAWA MASAHIRO
分类号
G11B5/66;G11B5/72
主分类号
G11B5/66
代理机构
代理人
主权项
地址
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