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发明名称
Method of treating rayon
摘要
申请公布号
US1794342(A)
申请公布日期
1931.02.24
申请号
US19290377342
申请日期
1929.07.10
申请人
THE TWITCHELL PROCESS COMPANY
发明人
REILLY ARTHUR
分类号
D01F2/00
主分类号
D01F2/00
代理机构
代理人
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