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发明名称
PROCEDEU DE OBTINERE A PULBERILOR MAGNETICE DE CULOARE NEAGRA
摘要
申请公布号
RO82632(A2)
申请公布日期
1983.10.15
申请号
RO19810105213
申请日期
1981.09.01
申请人
INSTITUTUL DE CERCETARI PENTRU ELECTROTEHNICA,RO
发明人
BREZEANU,MARIA,RO;SEGAL,EUGEN,RO;PATRON,LUMINITA I.,RO;ROBU,TEODORA,RO;MINCU,VALENTIN,RO;POPA,CORINA,RO
分类号
B22F9/16;G01N27/84;(IPC1-7):B22F9/16
主分类号
B22F9/16
代理机构
代理人
主权项
地址
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