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发明名称
Verfahren zur Wiederauffrischung der bei der Herstellung von echtem Pergamentpapier anfallenden verschmutzten Pergamentierfluessigkeit
摘要
申请公布号
DE857615(C)
申请公布日期
1952.12.01
申请号
DE1942D003878D
申请日期
1942.12.08
申请人
DEUTSCHE GOLD- UND SILBER-SCHEIDEANSTALT VORMALS ROESSLER
发明人
GAERTNER WILHELM DIPL.-ING.;WOLF ADAM
分类号
D21F1/66
主分类号
D21F1/66
代理机构
代理人
主权项
地址
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