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发明名称
METHOD FOR ETCHING NONMAGNETIC SUBSTRATE FOR MAGNETIC HEAD
摘要
申请公布号
JPH03189913(A)
申请公布日期
1991.08.19
申请号
JP19890327424
申请日期
1989.12.19
申请人
NIPPON MINING CO LTD
发明人
NAGASE RYUICHI
分类号
G11B5/31;H01F41/14
主分类号
G11B5/31
代理机构
代理人
主权项
地址
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