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发明名称
Perfectionnements apportés aux procédés et aux appareillages pour le traitement de fibres cellulosiques en vue de la fabrication de papiers et de produits textiles
摘要
申请公布号
FR1094997(A)
申请公布日期
1955.05.25
申请号
FRD1094997
申请日期
1953.11.30
申请人
发明人
CALDERON RENE-ROGER
分类号
D21D1/32
主分类号
D21D1/32
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