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发明名称
Ventilkoerper fuer Ventilzwischenboeden in Stoffaustauschkolonnen
摘要
申请公布号
DE1248013(B)
申请公布日期
1967.08.24
申请号
DE1964S092229
申请日期
1964.07.23
申请人
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ N. V.
发明人
GOEDEREN CORNELIS WILLEM JOHANNES DE;VERBURG HENDRIK
分类号
B01D3/16
主分类号
B01D3/16
代理机构
代理人
主权项
地址
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