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1.
公开(公告)号:US3121624A
公开(公告)日:1964-02-18
申请号:US11345861
申请日:1961-05-29
Applicant: UNION CARBIDE CORP
Inventor: MATSCH LADISLAS C , WANG DAVID I J , BEKELMAN ALAN M , HARRY CHEUNG
CPC classification number: F25J3/0252 , B01D53/14 , B01D53/1406 , F25J3/0219 , F25J2205/50 , F25J2210/12