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发明名称
Centrifugal countercurrent contact systems
摘要
申请公布号
US3231185(A)
申请公布日期
1966.01.25
申请号
US19630257026
申请日期
1963.02.07
申请人
DRESSER INDUSTRIES, INC.
发明人
PODBIELNIAK WALTER J.
分类号
B04B5/06
主分类号
B04B5/06
代理机构
代理人
主权项
地址
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