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发明名称
FALL-THROUGH VALVE TRAY FOR MASS EXCHANGE APPARATUS
摘要
申请公布号
SU700157(A1)
申请公布日期
1979.11.30
申请号
SU19711609875
申请日期
1971.01.11
申请人
MO I NEFTEKHIMICHESKOJ GAZOVOJ PROMY IM.I.M.GUBKINA
发明人
SHELKUNOV VLADIMIR A,SU;KRUGLOV SERGEJ A,SU;SKOBLO ALEKSANDR ,SU
分类号
B01D3/30;(IPC1-7):B01D3/30
主分类号
B01D3/30
代理机构
代理人
主权项
地址
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