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经营范围
发明名称
Treatment of materials made of or containing cellulose esters or ethers
摘要
申请公布号
US1963974(A)
申请公布日期
1934.06.26
申请号
US19290374288
申请日期
1929.06.27
申请人
CELANESE CORPORATION OF AMERICA
发明人
ELLIS GEORGE HOLLAND
分类号
D06M11/67;D06P5/10
主分类号
D06M11/67
代理机构
代理人
主权项
地址
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