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发明名称
Magnetkopf mit hoher Verschleißfestigkeit und nichtmagnetisches Substrat für den Magnetkopf
摘要
申请公布号
DE4235874(C2)
申请公布日期
1994.12.22
申请号
DE19924235874
申请日期
1992.10.23
申请人
NEC CORP., TOKIO/TOKYO, JP;TOKIN CORP., SENDAI, MIYAGI, JP
发明人
ISHIWATA, NOBUYUKI, TOKIO/TOKYO, JP;OKUMURA, TOSHIYUKI, TOKIO/TOKYO, JP;URAI, HARUO, TOKIO/TOKYO, JP;TAMURA, MITSUO, SENDAI, MIYAGI, JP;KONNO, MASATAKA, SENDAI, MIYAGI, JP
分类号
C01G53/00;C04B35/46;G11B5/10;G11B5/105;G11B5/127;(IPC1-7):G11B5/133;G11B5/255
主分类号
C01G53/00
代理机构
代理人
主权项
地址
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