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经营范围
发明名称
BRIGHTENER
摘要
申请公布号
SU784890(A1)
申请公布日期
1980.12.07
申请号
SU19782627868
申请日期
1978.06.13
申请人
NII SANITARNOJ TEKHNIKI OBORU ZDANIJ SORRUZHENIJ
发明人
DEMURA MIKHAIL V,SU;CHIZHOV VLADIMIR ,SU
分类号
B01D21/00;(IPC1-7):B01D21/00
主分类号
B01D21/00
代理机构
代理人
主权项
地址
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