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发明名称
Procédé et dispositif pour fabriquer des fils de soie artificielle très résistants obtenus à l'aide du procédé de filage par étirage et produits obtenus par ce moyen
摘要
申请公布号
FR36131(E)
申请公布日期
1930.04.22
申请号
FRD36131
申请日期
1928.11.20
申请人
CUPRUM
发明人
分类号
D01D5/12;D01D5/14
主分类号
D01D5/12
代理机构
代理人
主权项
地址
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