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发明名称
MANUFACTURE OF CELLULOSE ESTERS
摘要
申请公布号
CA455851(A)
申请公布日期
1949.04.12
申请号
CAD455851
申请日期
申请人
CANADIAN CELANESE LIMITED
发明人
HENRY DREYFUS
分类号
主分类号
代理机构
代理人
主权项
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