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经营范围
发明名称
MULTICHANNEL MAGNETIC HEAD
摘要
申请公布号
JPH0344808(A)
申请公布日期
1991.02.26
申请号
JP19890177923
申请日期
1989.07.12
申请人
HITACHI LTD
发明人
ONO HIROAKI;OKAMOTO TOMOMI;OZAKI SHINJI;OHATA TSUKASA
分类号
G11B5/265;G11B5/53
主分类号
G11B5/265
代理机构
代理人
主权项
地址
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