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发明名称
Procédé de lavage des gâteaux de filage de soie artificielle à l'oxyde de cuivreammoniacal
摘要
申请公布号
FR684404(A)
申请公布日期
1930.06.25
申请号
FRD684404
申请日期
1929.11.05
申请人
CUPRUM S. A.
发明人
分类号
D01D10/04
主分类号
D01D10/04
代理机构
代理人
主权项
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