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发明名称
UTILIZACAO DO RESIDUO CATODICO
摘要
申请公布号
BR8904022(A)
申请公布日期
1991.02.05
申请号
BR19898904022
申请日期
1989.08.04
申请人
MARCILIO ALBERTO GOMES;ROMEU FERREIRA DA SILVA
发明人
MARCILIO ALBERTO GOMES;ROMEU FERREIRA DA SILVA
分类号
C21C1/08;(IPC1-7):C21C1/08
主分类号
C21C1/08
代理机构
代理人
主权项
地址
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