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公开(公告)号:US3040027A
公开(公告)日:1962-06-19
申请号:US67725957
申请日:1957-08-09
Applicant: BRITISH CELANESE
Inventor: HAROLD BATES , FRANK HINDLEY , WLADISLAS POPIOLEK
公开(公告)号:US3040027A
公开(公告)日:1962-06-19
申请号:US67725957
申请日:1957-08-09
Applicant: BRITISH CELANESE
Inventor: HAROLD BATES , FRANK HINDLEY , WLADISLAS POPIOLEK