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发明名称
METHOD OF ARRANGING MAGNETIC POWDER IN MAGNETIC FIELD
摘要
申请公布号
JPS5259891(A)
申请公布日期
1977.05.17
申请号
JP19750135042
申请日期
1975.11.12
申请人
OONO YASUKAZU
发明人
OONO YASUKAZU
分类号
H01F1/00;H01F1/032
主分类号
H01F1/00
代理机构
代理人
主权项
地址
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