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公开(公告)号：US3198745A
公开(公告)日：1965-08-03
申请号：US15207461
申请日：1961-11-13
Applicant: PETROLITE CORP
Inventor： MONSON LOUIS T , WM JENKINS FRED
IPC: C10G33/04
CPC classification number: C10G33/04
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