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公开(公告)号:US2542570A
公开(公告)日:1951-02-20
申请号:US13058849
申请日:1949-12-01
Applicant: TEXAS CO
Inventor: PURYEAR ONEY P , BRAY MALCOLM D
CPC classification number: C10M5/00 , C10M2207/125 , C10M2207/129 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10N2210/01 , C10N2230/08 , C10N2240/12 , C10N2240/121 , C10N2250/10
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公开(公告)号:US2422075A
公开(公告)日:1947-06-10
申请号:US55220344
申请日:1944-08-31
Applicant: TEXAS CO
Inventor: BRAY MALCOLM D
CPC classification number: C10M3/00 , C10M2201/00 , C10M2201/061 , C10M2201/16 , C10M2201/18 , C10M2215/042 , C10M2215/10 , C10N2240/00 , C10N2240/22 , C10N2240/30 , C10N2240/50 , C10N2240/52 , C10N2240/54 , C10N2240/56 , C10N2240/58 , C10N2240/60 , C10N2240/66
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