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发明名称
Procédé de traitement de plantes pour l'obtention de pâte à papier ou de produits similaires
摘要
申请公布号
FR1004854(A)
申请公布日期
1952.04.03
申请号
FRD1004854
申请日期
1947.05.23
申请人
发明人
LEJEUNE EMILE-JEAN-ALBERT
分类号
D21C3/02
主分类号
D21C3/02
代理机构
代理人
主权项
地址
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