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经营范围
发明名称
Chemical purification and modification of cellulose fiber
摘要
申请公布号
US2036606(A)
申请公布日期
1936.04.07
申请号
US19350001267
申请日期
1935.01.10
申请人
BROWN COMPANY
发明人
RICHTER GEORGE A.
分类号
C08B1/00
主分类号
C08B1/00
代理机构
代理人
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