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公开(公告)号:US3417975A
公开(公告)日:1968-12-24
申请号:US54711866
申请日:1966-04-01
Applicant: UNION CARBIDE CORP
Inventor: BENJAMIN WILLIAMS , YENDALL EDWARD F
IPC: B01D3/22
公开(公告)号:US3417975A
公开(公告)日:1968-12-24
申请号:US54711866
申请日:1966-04-01
Applicant: UNION CARBIDE CORP
Inventor: BENJAMIN WILLIAMS , YENDALL EDWARD F
IPC: B01D3/22