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公开(公告)号:US1842104A
公开(公告)日:1932-01-19
申请号:US4519425
申请日:1925-07-22
Applicant: STANDARD OIL DEV CO
Inventor: LOOMIS NATHANIEL E , MEACHAM MERLE R
CPC classification number: C10G9/14
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公开(公告)号:US1661189A
公开(公告)日:1928-03-06
申请号:US64751723
申请日:1923-06-25
Applicant: STANDARD OIL DEV CO
Inventor: MEACHAM MERLE R
IPC: C10G7/00
CPC classification number: C10G7/00
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公开(公告)号:US1767301A
公开(公告)日:1930-06-24
申请号:US27980028
申请日:1928-05-22
Applicant: STANDARD OIL DEV CO
Inventor: MEACHAM MERLE R , SEELAND WILLIAM J
CPC classification number: G01N1/12 , G01N2001/1037
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公开(公告)号:US2240567A
公开(公告)日:1941-05-06
申请号:US29991839
申请日:1939-10-18
Applicant: STANDARD OIL DEV CO
Inventor: MEACHAM MERLE R , OTTO LESSING
CPC classification number: E02B15/08 , B63B25/082 , E02B15/0814 , E02B15/0828 , E02B15/0864
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