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发明名称
Verfahren zur Herstellung von Sulfitzellstoff
摘要
申请公布号
DE554826(C)
申请公布日期
1932.07.14
申请号
DED554826D
申请日期
1930.04.16
申请人
PATENTAKTIEBOLAGET GROENDAL-RAMEN
发明人
HAGLUND GUSTAF
分类号
D21C3/06
主分类号
D21C3/06
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代理人
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