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1.Device for the analysis of the filter characteristics of porous media 失效
Title translation: 多孔介质过滤特性分析装置公开(公告)号:US3455455A
公开(公告)日:1969-07-15
申请号:US3455455D
申请日:1967-03-03
Applicant: PUROLATOR PRODUCTS INC
Inventor: LUDVIG ERNEST , TULL VERNON M