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发明名称
UN PROCEDIMIENTO DE OBTENCIoN DE HILOS DE RAYoN-VISCOSA
摘要
申请公布号
ES186388(A1)
申请公布日期
1949.03.01
申请号
ES19880001863
申请日期
1948.12.24
申请人
COURTAULDS, LIMITED
发明人
分类号
D01F2/06;D01F11/02;(IPC1-7):D01F2/06
主分类号
D01F2/06
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代理人
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