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发明名称
Procédé pour l'imperméabilisation des papiers et cartons
摘要
申请公布号
FR720333(A)
申请公布日期
1932.02.18
申请号
FRD720333
申请日期
1930.10.20
申请人
PAPETERIES NAVARRE
发明人
分类号
D21H17/22
主分类号
D21H17/22
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