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1.Removing combustion chamber deposits from internal combustion engines and compositions 失效
Title translation: 从内燃机和组合物中去除燃烧室沉积物公开(公告)号:US2904458A
公开(公告)日:1959-09-15
申请号:US45394854
申请日:1954-09-02
Applicant: ETHYL CORP
Inventor: DYKSTRA FRED J , HALL CLARENCE A , SHEPHERD CHARLES C
IPC: C10L10/06
CPC classification number: C10L10/06
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公开(公告)号:US2798797A
公开(公告)日:1957-07-09
申请号:US35818553
申请日:1953-05-28
Applicant: ETHYL CORP
Inventor: SHEPHERD CHARLES C
IPC: C10L1/188
CPC classification number: C10L1/1881
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