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公开(公告)号：US3261626A
公开(公告)日：1966-07-19
申请号：US35457064
申请日：1964-03-25
Applicant: PFAUDLER PERMUTIT INC
Inventor： KROPP DONALD E , AGRON ALBERT M
CPC classification number: B01J19/0053 , B01J19/0073 , B01J19/02 , B01J2219/0209 , B01J2219/0213 , Y10T403/52
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