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公开(公告)号:US2316277A
公开(公告)日:1943-04-13
申请号:US35531040
申请日:1940-09-04
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY , CYRIL MCKNIGHT WILLIAM
IPC: D06P5/15
公开(公告)号:US2316277A
公开(公告)日:1943-04-13
申请号:US35531040
申请日:1940-09-04
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY , CYRIL MCKNIGHT WILLIAM
IPC: D06P5/15