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公开(公告)号：US2103927A
公开(公告)日：1937-12-28
申请号：US1783235
申请日：1935-04-23
Applicant: STANDARD OIL CO
Inventor： BALE LESTER S
CPC classification number: C10L1/14 , C10L1/1616 , C10L1/202 , C10L1/203
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