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发明名称
Vorrichtung zum Veraendern der Breite von Papierbahnen
摘要
申请公布号
DE665025(C)
申请公布日期
1938.09.15
申请号
DE1935Z022454D
申请日期
1935.05.07
申请人
ZELLSTOFFFABRIK WALDHOF;DR.-ING. RUDOLF HAAS
发明人
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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