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公开(公告)号:US2374950A
公开(公告)日:1945-05-01
申请号:US47709843
申请日:1943-02-25
Applicant: STANDARD OIL DEV CO
Inventor: PACKIE JOHN W , GIBBS LESTER S
IPC: B01D3/18
CPC classification number: B01D3/18
公开(公告)号:US2374950A
公开(公告)日:1945-05-01
申请号:US47709843
申请日:1943-02-25
Applicant: STANDARD OIL DEV CO
Inventor: PACKIE JOHN W , GIBBS LESTER S
IPC: B01D3/18
CPC classification number: B01D3/18