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发明名称
Process for making alkoxyethylsulfonylethyl ethers of cellulose
摘要
申请公布号
US3359061(A)
申请公布日期
1967.12.19
申请号
US19610160673
申请日期
1961.12.19
申请人
WELCH CLARK M
发明人
WELCH CLARK M.
分类号
D06M13/278
主分类号
D06M13/278
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代理人
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