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发明名称
Verfahren zum Aufschließen zellulosehaltiger Stoffe.
摘要
申请公布号
AT157711(B)
申请公布日期
1940.01.10
申请号
ATD157711
申请日期
1937.08.09
申请人
FIRMA J. W. DARBOVEN
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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