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1.
公开(公告)号:US2398213A
公开(公告)日:1946-04-09
申请号:US46199042
申请日:1942-10-14
Applicant: STANDARD OIL DEV CO
Inventor: DUTSON JR KEITH J F , SMITH DELMAS A
IPC: B01D3/42
CPC classification number: B01D3/4283
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公开(公告)号:US2453837A
公开(公告)日:1948-11-16
申请号:US50631643
申请日:1943-10-15
Applicant: STANDARD OIL DEV CO
Inventor: FISHER EDWARD J , FRANKLIN WILLIAM B , SMITH DELMAS A
CPC classification number: B01J19/242 , B01J14/00 , B01J2219/0011 , C07C2/62
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公开(公告)号:US2351461A
公开(公告)日:1944-06-13
申请号:US47305443
申请日:1943-01-21
Applicant: STANDARD OIL DEV CO
Inventor: SMITH DELMAS A , FRANKLIN WILLIAM B
CPC classification number: C01B7/01
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