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公开(公告)号:US3275857A
公开(公告)日:1966-09-27
申请号:US30053963
申请日:1963-08-07
Applicant: UNION CARBIDE CORP
Inventor: FREEMAN JR DONALD C , LYNCH EUGENE J M
公开(公告)号:US3275857A
公开(公告)日:1966-09-27
申请号:US30053963
申请日:1963-08-07
Applicant: UNION CARBIDE CORP
Inventor: FREEMAN JR DONALD C , LYNCH EUGENE J M