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发明名称
NON-MAGNETIC CERAMICS FOR MAGNETIC HEAD
摘要
申请公布号
JPS59146977(A)
申请公布日期
1984.08.23
申请号
JP19830239087
申请日期
1983.12.19
申请人
HITACHI KINZOKU KK
发明人
YAMADA HIROHIDE
分类号
C04B35/46;G11B5/127;G11B5/187;G11B17/32;G11B21/21
主分类号
C04B35/46
代理机构
代理人
主权项
地址
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