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经营范围
发明名称
DEVICE FOR WITHDRAWING DUSTY AIR
摘要
申请公布号
SU1639803(A1)
申请公布日期
1991.04.07
申请号
SU19884427113
申请日期
1988.05.17
申请人
VNII BEZOPASNOSTI TRUDA V GORNORUDNOJ PROMY;YUZHNYJ GORNO-OBOGATITELNYJ KOMBINAT
发明人
FAERMARK ALEKSANDR A,SU;OSTROVSKIJ SERGEJ V,SU;PIROGOV YURIJ I,SU;AFANASEV IVAN I,SU;MARINCHENKO VIKTOR M,SU;KHAVER GRIGORIJ G,SU
分类号
B08B15/00
主分类号
B08B15/00
代理机构
代理人
主权项
地址
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