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发明名称
Procédé de préparation d'une matière première pour la fabrication de produits artificiels, principalement de soie artificielle
摘要
申请公布号
FR677479(A)
申请公布日期
1930.03.11
申请号
FRD677479
申请日期
1929.06.26
申请人
发明人
BOSSE AUGUSTE
分类号
D01F2/00;D21C5/00
主分类号
D01F2/00
代理机构
代理人
主权项
地址
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