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公开(公告)号：US2754198A
公开(公告)日：1956-07-10
申请号：US17024950
申请日：1950-06-24
Applicant: SHELL DEV
Inventor： STARKMAN ERNEST S , SOREM STANLEY S
CPC classification number: C10L1/10 , C10L1/1208 , C10L1/1233 , C10L1/1275 , C10L1/1828 , C10L1/1886 , C10L1/2406 , C10L1/2437
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