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公开(公告)号：US2753292A
公开(公告)日：1956-07-03
申请号：US30726852
申请日：1952-08-30
Applicant: PURE OIL CO
Inventor： PORTER CHARLES A , MARKS MADISON E
IPC: C10G19/02
CPC classification number: C10G19/00 , C10G19/02 , Y10S208/01
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