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经营范围
发明名称
FERROUS SALT COMPOSITION.
摘要
申请公布号
EP0541796(B1)
申请公布日期
1994.07.27
申请号
EP19900907441
申请日期
1990.05.22
申请人
I.B.E. CO., LTD.
发明人
MAKINO, SHINZI, 18, AZA-GOUCHU OHAZA-NISHIHAZU
分类号
C01G49/00;C05D9/00;C05D9/02;(IPC1-7):C01G49/00
主分类号
C01G49/00
代理机构
代理人
主权项
地址
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