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发明名称
PRODUCTION OF FINE MAGNETIC PARTICLE
摘要
申请公布号
JPH03141119(A)
申请公布日期
1991.06.17
申请号
JP19890278221
申请日期
1989.10.25
申请人
NIPPON TELEGR & TELEPH CORP <NTT>
发明人
SHIBATA SHUICHI;FUJIWARA KOICHI;ARISHIMA KOICHI;HOSHINO MITSUTOSHI;MIZUTANI HIROKO
分类号
C01G49/08
主分类号
C01G49/08
代理机构
代理人
主权项
地址
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