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公开(公告)号:US1950671A
公开(公告)日:1934-03-13
申请号:US44101230
申请日:1930-04-02
Applicant: CELANESE CORP
Inventor: JOSEPH GREEN STANLEY , ROY HANDLEY
IPC: C07C53/08
CPC classification number: C07C53/08
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公开(公告)号:US1950027A
公开(公告)日:1934-03-06
申请号:US44101130
申请日:1930-04-02
Applicant: CELANESE CORP
Inventor: JOSEPH GREEN STANLEY , ROY HANDLEY
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