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发明名称
Coloration of materials comprising cellulose derivatives
摘要
申请公布号
US1935623(A)
申请公布日期
1933.11.21
申请号
US19280297098
申请日期
1928.08.02
申请人
CELANESE CORPORATION OF AMERICA
发明人
ELLIS GEORGE HOLLAND;MOSBY DENIS HOUGHTON;OLPIN HENRY CHARLES
分类号
D06P3/34
主分类号
D06P3/34
代理机构
代理人
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