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发明名称
Method of forming filaments of metal salts of cellulose sulfate
摘要
申请公布号
US2603839(A)
申请公布日期
1952.07.22
申请号
US19490126911
申请日期
1949.11.12
申请人
EASTMAN KODAK COMPANY
发明人
CALDWELL JOHN R.
分类号
D01F2/28
主分类号
D01F2/28
代理机构
代理人
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