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经营范围
发明名称
PREPARING FERROXYPLANA
摘要
PURPOSE:Tof form a monocrystal thin film in a good repeatability of ferroxyplana, material for magnetic head used in a high frequency more than 10MHz.
申请公布号
JPS52107598(A)
申请公布日期
1977.09.09
申请号
JP19760023319
申请日期
1976.03.05
申请人
HITACHI LTD
发明人
OOTOMO MOICHI
分类号
H01F1/34;C30B29/22;G11B5/133
主分类号
H01F1/34
代理机构
代理人
主权项
地址
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