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公开(公告)号：US3164452A
公开(公告)日：1965-01-05
申请号：US12084661
申请日：1961-05-29
Applicant: HAYES INC C I
Inventor： WESTEREN HERBERT W , SYSKA ANDREW J
IPC: B01D53/26
CPC classification number: B01D53/26
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