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经营范围
发明名称
Sintered ferrite materials and chip parts.
摘要
申请公布号
EP0326999(B1)
申请公布日期
1994.04.13
申请号
EP19890101580
申请日期
1989.01.30
申请人
TDK CORPORATION
发明人
WATANABE, HIDEO;SUZUKI, TAKASHI;YOSHIZOE, KIKUKO
分类号
H01F1/34;C04B35/26;(IPC1-7):C04B35/28
主分类号
H01F1/34
代理机构
代理人
主权项
地址
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