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公开(公告)号：US3165473A
公开(公告)日：1965-01-12
申请号：US6434660
申请日：1960-10-24
Applicant: PALL CORP
Inventor： PALL DAVID B , VERRANDO JR MARCEL G , BERNARD SILVERWATER
IPC: B01D29/11
CPC classification number: B01D29/111 , B01D29/21
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