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公开(公告)号:US1993270A
公开(公告)日:1935-03-05
申请号:US55493731
申请日:1931-08-03
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , LAVERNE MILLER FLOYD
IPC: C12F5/00
CPC classification number: C12F5/00
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公开(公告)号:US2205858A
公开(公告)日:1940-06-25
申请号:US58848632
申请日:1932-01-23
Applicant: STANDARD OIL DEV CO
Inventor: MIKESKA LOUIS A , LAVERNE MILLER FLOYD
CPC classification number: C10M1/08 , C10M2203/10 , C10M2207/40 , C10M2207/404 , C10M2219/082 , C10N2240/401 , C10N2250/10
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公开(公告)号:US1993271A
公开(公告)日:1935-03-05
申请号:US55493831
申请日:1931-08-03
Applicant: STANDARD OIL DEV CO
Inventor: FROLICH PER K , LAVERNE MILLER FLOYD
IPC: C12F5/00
CPC classification number: C12F5/00
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