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发明名称
Plate-like magnetoplumbite ferrite particles for magnetic recording and process for producing the same
摘要
申请公布号
US4781981(A)
申请公布日期
1988.11.01
申请号
US19870129628
申请日期
1987.12.07
申请人
TODA KOGYO CORP.
发明人
KATAMOTO, TSUTOMU;NAGAI, NORIMICHI;OTA, YASUTAKA;FUJIMOTO, KATSUNORI;HIRAYAMA, AKIHIKO;KIYAMA, MASAO
分类号
G11B5/706;(IPC1-7):C04B35/26
主分类号
G11B5/706
代理机构
代理人
主权项
地址
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