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经营范围
发明名称
Lithium magnesium ferrite memory core material
摘要
申请公布号
US3370011(A)
申请公布日期
1968.02.20
申请号
US19640385987
申请日期
1964.07.29
申请人
KABUSHIKI KAISHA HITACHI SEISAKUSHO
发明人
KITAGAWA HIROSHI;INOUE TOSHIO;KUROKAWA SUSUMU;HORIGOME SHINKICHI
分类号
C04B35/26;G11C11/06
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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