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公开(公告)号：US1900116A
公开(公告)日：1933-03-07
申请号：US13884026
申请日：1926-10-01
Applicant: STANDARD OIL DEV CO
Inventor： LOOMIS NATHANIEL E , TOMLINSON ALBERT H
CPC classification number: C10G9/14
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公开(公告)号：US1785274A
公开(公告)日：1930-12-16
申请号：US64240023
申请日：1923-05-31
Applicant: STANDARD OIL DEV CO
Inventor： LOOMIS NATHANIEL E , TOMLINSON ALBERT H , HOWARD FRANK A
CPC classification number: C10G9/14
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