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发明名称
Cellulose ether compositions
摘要
申请公布号
US1855744(A)
申请公布日期
1932.04.26
申请号
US19280280376
申请日期
1928.05.24
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
HOPKINS HORACE H.;SEGUR JOHN B.
分类号
C08L1/28
主分类号
C08L1/28
代理机构
代理人
主权项
地址
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