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经营范围
发明名称
Precipitation and treatment of cellulose derivatives
摘要
申请公布号
US1948625(A)
申请公布日期
1934.02.27
申请号
US19290397211
申请日期
1929.10.04
申请人
U. S. INDUSTRIAL ALCOHOL CO.
发明人
MASON DONALD B.
分类号
C08B3/28;D01F2/28
主分类号
C08B3/28
代理机构
代理人
主权项
地址
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