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经营范围
发明名称
Low viscosity cellulose fiber and process of making
摘要
申请公布号
US1831197(A)
申请公布日期
1931.11.10
申请号
US19280248268
申请日期
1928.01.20
申请人
BROWN COMPANY
发明人
RICHTER GEORGE A.
分类号
C08B1/00;D01F2/08
主分类号
C08B1/00
代理机构
代理人
主权项
地址
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