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公开(公告)号:US2498628A
公开(公告)日:1950-02-28
申请号:US70879446
申请日:1946-11-08
Applicant: STANDARD OIL DEV CO
Inventor: CYPHERS ELMER B , OSBORNE JR LOUIS J
IPC: C10M141/10
CPC classification number: C10M141/10 , C10M2201/04 , C10M2201/043 , C10M2201/065 , C10M2205/22 , C10M2207/125 , C10M2207/129 , C10M2207/40 , C10M2207/404 , C10M2219/02 , C10M2219/024 , C10M2223/04 , C10M2223/041 , C10M2223/042 , C10M2223/12 , C10N2250/10 , C10N2270/02