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公开(公告)号：US1840597A
公开(公告)日：1932-01-12
申请号：US32021128
申请日：1928-11-17
Applicant: CELANESE CORP
Inventor： HENRY MOSS WILLIAM , BABETTE WHITE BLANCHE
IPC: C08G12/24
CPC classification number: C08G12/24
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