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发明名称
Dispositif de récupération du sulfure de carbone et de l'hydrogène sulfuré au cours du traitement complémentaire dans la fabrication de la laine cellulosique de viscose
摘要
申请公布号
FR832329(A)
申请公布日期
1938.09.26
申请号
FRD832329
申请日期
1938.01.20
申请人
发明人
UFNOWSKI WACLAW
分类号
C01B17/16;C01B31/26;D01F13/02
主分类号
C01B17/16
代理机构
代理人
主权项
地址
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