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公开(公告)号：US2167718A
公开(公告)日：1939-08-01
申请号：US5624835
申请日：1935-12-26
Applicant: STANDARD OIL DEV CO
Inventor： HARRIS JR JOHN MCARTHUR , MATHERNE CLARENCE A
IPC: B01J19/08
CPC classification number: B01J19/088 , Y10S159/26
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