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发明名称
Process of making cellulose xanthate solutions
摘要
申请公布号
US2117038(A)
申请公布日期
1938.05.10
申请号
US19370123850
申请日期
1937.02.03
申请人
BROWN COMPANY
发明人
RICHTER GEORGE A.
分类号
D01F2/08
主分类号
D01F2/08
代理机构
代理人
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