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公开(公告)号:CH313991A
公开(公告)日:1956-05-31
申请号:CH313991D
申请日:1953-06-12
Applicant: STANDARD OIL CO OHIO
Inventor: ARTHUR LETCHER JONES , EVERETT CLARK HUGHES
IPC: B01D17/00
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公开(公告)号:CH361164A
公开(公告)日:1962-03-31
申请号:CH361164D
申请日:1957-02-07
Applicant: STANDARD OIL CO OHIO
Inventor: EVERETT CLARK HUGHES
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公开(公告)号:CH328757A
公开(公告)日:1958-03-31
申请号:CH328757D
申请日:1953-05-26
Applicant: STANDARD OIL CO OHIO
Inventor: FRANKLIN VEATCH , EVERETT CLARK HUGHES
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