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公开(公告)号：US3448038A
公开(公告)日：1969-06-03
申请号：US3448038D
申请日：1966-03-15
Applicant: PALL CORP
Inventor： PALL DAVID B , FEINDLER KLAUS S , VOGEL ARTHUR
CPC classification number: C10G33/06 , Y10S261/72
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