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发明名称
Verfahren und Vorrichtung zum Pergamentieren von Faserstoffbahnen.
摘要
申请公布号
AT151243(B)
申请公布日期
1937.10.25
申请号
ATD151243
申请日期
1936.05.05
申请人
PAPIERINDUSTRIE WILHELM FRITSCH
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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