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发明名称
Procédé et appareillage pour l'obtention d'agents adsorbants, absorbants et décolorants
摘要
申请公布号
FR827523(A)
申请公布日期
1938.04.28
申请号
FRD827523
申请日期
1937.01.12
申请人
发明人
HOFMANN HELLA, ADELE, ANNA, LUISE
分类号
B01J20/00;B01J20/20
主分类号
B01J20/00
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代理人
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