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发明名称
DAUERMAGNET UND VERFAHREN ZU SEINER HERSTELLUNG.
摘要
申请公布号
DE3779481(D1)
申请公布日期
1992.07.09
申请号
DE19873779481
申请日期
1987.04.14
申请人
TDK CORP., TOKIO/TOKYO, JP
发明人
YAJIMA, KOHICHI, URAWA-SHI SAITAMA, JP;KOHMOTO, OSAMU, KAMAGAYA-SHI CHIBA, JP;YONEYAMA, TETSUHITO, NARASHINO-SHI CHIBA, JP
分类号
H01F1/057;(IPC1-7):H01F1/04;H01F1/08
主分类号
H01F1/057
代理机构
代理人
主权项
地址
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