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公开(公告)号：US3317275A
公开(公告)日：1967-05-02
申请号：US24341162
申请日：1962-12-10
Applicant: STANDARD OIL CO
Inventor： TATE DAVID P , AUGL JOSEPH M
IPC: B01D53/62
CPC classification number: B01D53/62 , Y02A50/2341
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