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公开(公告)号:US2211442A
公开(公告)日:1940-08-13
申请号:US10082036
申请日:1936-09-15
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor: STEFFEN ERICH M
CPC classification number: C10M1/08 , C10M2205/20
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公开(公告)号:US2142220A
公开(公告)日:1939-01-03
申请号:US2661635
申请日:1935-06-14
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor: STEFFEN ERICH M , SCHOTT JOHN E
CPC classification number: C10M1/08 , C10M2205/20
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公开(公告)号:US2142219A
公开(公告)日:1939-01-03
申请号:US68316933
申请日:1933-08-01
Applicant: TIDE WATER ASSOCIATED OIL COMP
Inventor: STEFFEN ERICH M
CPC classification number: C10M1/08 , C10M2205/20
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