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发明名称
Method of producing a core for magnetic head
摘要
申请公布号
US5041189(A)
申请公布日期
1991.08.20
申请号
US19900579584
申请日期
1990.09.10
申请人
NGK INSULATORS, LTD.
发明人
SANDAIJI, HIDETO;IKEDA, KOJI;ONISHI, YUJI
分类号
C04B41/53;C04B41/91;C23F1/00;C23F1/02;G11B5/127;G11B5/187;G11B5/23
主分类号
C04B41/53
代理机构
代理人
主权项
地址
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