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发明名称
COLONNA DI DISTILLAZIONE A CIRCOLAZIONE ELICOIDALE DI LIQUIDO
摘要
申请公布号
IT1188361(B)
申请公布日期
1988.01.07
申请号
IT19860019356
申请日期
1986.02.10
申请人
SOC NATIONALE ELF AQUITAINE
发明人
GOURLIA JEAN PAUL;NEEL LAURENT;PTAK CRISTIAN;TONDEUR DANIEL
分类号
B01D3/22;(IPC1-7):B01D/
主分类号
B01D3/22
代理机构
代理人
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地址
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