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发明名称
Procédé et dispositif pour traiter la pâte à papier, en particulier dans les machines à fabriquer le papier et machines analogues
摘要
申请公布号
FR1072893(A)
申请公布日期
1954.09.16
申请号
FRD1072893
申请日期
1953.03.12
申请人
发明人
OHLS ERIK
分类号
D21F1/48
主分类号
D21F1/48
代理机构
代理人
主权项
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