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经营范围
发明名称
FALLING FILM EVAPORATOR
摘要
申请公布号
US3472304(A)
申请公布日期
1969.10.14
申请号
USD3472304
申请日期
1967.02.01
申请人
IVAN FROLOVICH EVKIN
发明人
IVAN FROLOVICH EVKIN
分类号
B01D1/22;(IPC1-7):B01D1/22
主分类号
B01D1/22
代理机构
代理人
主权项
地址
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