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经营范围
发明名称
MAGNETIC HEAD
摘要
申请公布号
JPS6280813(A)
申请公布日期
1987.04.14
申请号
JP19850220033
申请日期
1985.10.04
申请人
HITACHI LTD
发明人
YAMADA MASAMICHI;KUREBAYASHI MASAAKI;KONISHI KATSUO;ZAMA HIDEO
分类号
G11B5/133
主分类号
G11B5/133
代理机构
代理人
主权项
地址
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