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公开(公告)号：RO77761A
公开(公告)日：1981-11-24
申请号：RO9481478
申请日：1978-07-27
Applicant: STANDARD OIL CO OHIO
Inventor： GRASSELLI ROBERT K , FRIEDRICH MARIA S , SURESH DEV O , ORNDOFF DAVID A
IPC: B01J23/28 , B01J23/88 , B01J23/89 , B01J27/057 , B01J27/186 , B01J23/00
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