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发明名称
Procédé et appareil pour l'étirage d'une bande de crêpe cellulosique comportant plusieurs épaisseurs et préalablement comprimée dans le sens de la longueur
摘要
申请公布号
FR946463(A)
申请公布日期
1949.06.03
申请号
FRD946463
申请日期
1947.05.09
申请人
PAPER PATENTS COMPANY
发明人
分类号
A61F13/15
主分类号
A61F13/15
代理机构
代理人
主权项
地址
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