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发明名称
METHOD OF PROTECTING THE PROCESS OF MANUFACTURING ELECTROLYTIC OF MANGANESE DIOXIDE FROM EVOLUTION OF CALCIUM SULPHATE HYDRATES
摘要
申请公布号
PL262171(A1)
申请公布日期
1988.06.09
申请号
PL19860262171
申请日期
1986.10.31
申请人
发明人
分类号
C25B;C25B1/18;(IPC1-7):C25B/
主分类号
C25B
代理机构
代理人
主权项
地址
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