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发明名称
MAGNETIC HEAD DEVICE
摘要
申请公布号
JPH02199609(A)
申请公布日期
1990.08.08
申请号
JP19890018340
申请日期
1989.01.27
申请人
SUMITOMO METAL IND LTD
发明人
SATO MASAHIRO
分类号
G11B5/31;G11B5/60;G11B33/12
主分类号
G11B5/31
代理机构
代理人
主权项
地址
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