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发明名称
Extraction column
摘要
申请公布号
US2551820(A)
申请公布日期
1951.05.08
申请号
US19470771218
申请日期
1947.08.29
申请人
ALLIS-CHALMERS MANUFACTURING COMPANY
发明人
WOODY GUY V.;BILBE CHARLES W.
分类号
B01D11/02
主分类号
B01D11/02
代理机构
代理人
主权项
地址
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