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发明名称
VERFAHREN ZUR ELEKTROLYTISCHEN HERSTELLUNG VON BRAUNSTEIN
摘要
申请公布号
DE1592442(B2)
申请公布日期
1972.12.07
申请号
DE19651592442
申请日期
1965.11.30
申请人
发明人
分类号
C25B1/21;C25B11/04;(IPC1-7):C01G45/02
主分类号
C25B1/21
代理机构
代理人
主权项
地址
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