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发明名称
Procédé permettant de faire varier la largeur des bandes de papier ou de matière analogue, notamment de crêper le papier dans le sens longitudinal, et appareil destiné à la mise en oeuvre de ce procédé
摘要
申请公布号
FR49053(E)
申请公布日期
1938.11.07
申请号
FRD49053
申请日期
1937.12.30
申请人
ZELLSTOFFFABRIK WALDHOF
发明人
HAAS RUDOLF
分类号
B31F1/18
主分类号
B31F1/18
代理机构
代理人
主权项
地址
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