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发明名称
PRODUCTION OF HIGH-PURITY MANGANESE OXIDE
摘要
申请公布号
JPH02160625(A)
申请公布日期
1990.06.20
申请号
JP19880315588
申请日期
1988.12.14
申请人
HARADA HISAMITSU
发明人
HARADA HISAMITSU;MANO FUMIO
分类号
C01G45/02;(IPC1-7):C01G45/02
主分类号
C01G45/02
代理机构
代理人
主权项
地址
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