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发明名称
Procédé et installation pour la fabrication de carton à ondulations longitudinales et de <<double double>> à ondulations croisées
摘要
申请公布号
FR984985(A)
申请公布日期
1951.07.12
申请号
FRD984985
申请日期
1943.10.21
申请人
SOCIETE CENTRALE DES USINES A PAPIERS CENPA
发明人
分类号
B31F1/22;B31F1/28
主分类号
B31F1/22
代理机构
代理人
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