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经营范围
发明名称
Sulphocarboxylic acid esters of cellulose
摘要
申请公布号
US2241235(A)
申请公布日期
1941.05.06
申请号
US19390290229
申请日期
1939.08.15
申请人
EASTMAN KODAK COMPANY
发明人
BACHMAN GUSTAVE B.
分类号
C08B3/14
主分类号
C08B3/14
代理机构
代理人
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