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发明名称
摘要
申请公布号
FR2499249(B1)
申请公布日期
1985.02.01
申请号
FR19810001964
申请日期
1981.02.02
申请人
RAFFINAGE CIE FRANCAISE
发明人
分类号
G01N21/64;G01N33/00;(IPC1-7):G01N31/12
主分类号
G01N21/64
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