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经营范围
发明名称
Production of artificial protein fibers
摘要
申请公布号
US2541804(A)
申请公布日期
1951.02.13
申请号
US19500169283
申请日期
1950.06.20
申请人
COURTAULDS LIMITED
发明人
WORMELL ROBERT L.
分类号
D01F4/00
主分类号
D01F4/00
代理机构
代理人
主权项
地址
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