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发明名称
Procédé pour la production de fils artificiels au moyen de solutions de cellulose à l'oxyde de cuivre ammoniacal
摘要
申请公布号
FR691026(A)
申请公布日期
1930.09.29
申请号
FRD691026
申请日期
1930.03.03
申请人
HEBERLEIN & CO. A.-G.
发明人
分类号
B07B1/52;D01F2/04
主分类号
B07B1/52
代理机构
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