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公开(公告)号:KR800001503B1
公开(公告)日:1980-12-19
申请号:KR800002489
申请日:1980-06-24
Applicant: STANDARD OIL CO OHIO
IPC: B01J23/16
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公开(公告)号:KR800001502B1
公开(公告)日:1980-12-19
申请号:KR800002488
申请日:1980-06-24
Applicant: STANDARD OIL CO OHIO
IPC: B01J23/16
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公开(公告)号:KR800000740B1
公开(公告)日:1980-08-02
申请号:KR800002487
申请日:1980-06-24
Applicant: STANDARD OIL CO OHIO
Inventor: TERRILL D , SHAW W , DOLHY S , MILBEYER E
IPC: B01J27/14
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