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发明名称
PRODUCTION OF ACICULAR MAGNETIC IRON OXIDES
摘要
申请公布号
US4136158(A)
申请公布日期
1979.01.23
申请号
US19770847446
申请日期
1977.11.01
申请人
TODA KOGYO CORP.
发明人
OKUDA, YOSIRO;HORIISHI, NANAO;SUMITA, HIROSHI;HARADA, TOSIHARU
分类号
C01G49/06;G11B5/706;(IPC1-7):C01G49/02
主分类号
C01G49/06
代理机构
代理人
主权项
地址
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