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发明名称
Preparation of manganese dioxide
摘要
申请公布号
US2473563(A)
申请公布日期
1949.06.21
申请号
US19460659130
申请日期
1946.04.02
申请人
COMPAGNIE DE PRODUITS CHIMIQUES ET ELECTROMETALLURGIQUES ALAIS FROGES ET CAMARGUE
发明人
BEJA MAURICE;LOISY RENE ALBERT
分类号
C01G45/02;H01M4/50
主分类号
C01G45/02
代理机构
代理人
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