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公开(公告)号：US2775585A
公开(公告)日：1956-12-25
申请号：US35997253
申请日：1953-06-05
Applicant: BRITISH CELANESE
Inventor： HAROLD BATES , WOTHERSPOON FISHER JAMES , RICHARD SMITH JOHN
IPC: C08B3/22
CPC classification number: C08B3/22
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