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经营范围
发明名称
PROCEDEU DE PURIFICARE A SARII GEME
摘要
申请公布号
RO67957(A2)
申请公布日期
1980.03.15
申请号
RO19760087151
申请日期
1976.07.30
申请人
INSTITUTUL POLITEHNIC,RO
发明人
CALISTRU,CONSTANTIN,RO;IFRIM,LIVIA,RO
分类号
C01D3/14;(IPC1-7):C01D3/14
主分类号
C01D3/14
代理机构
代理人
主权项
地址
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