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公开(公告)号：US2474342A
公开(公告)日：1949-06-28
申请号：US77443447
申请日：1947-09-16
Applicant: STANDARD OIL DEV CO
Inventor： YOUNG DAVID W , BRAKELEY PAUL W
CPC classification number: C10M1/08 , C10M2205/026 , C10M2207/024 , C10M2209/101 , C10M2223/121
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