BE522866A - - Google Patents

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Publication number
BE522866A
BE522866A BE522866DA BE522866A BE 522866 A BE522866 A BE 522866A BE 522866D A BE522866D A BE 522866DA BE 522866 A BE522866 A BE 522866A
Authority
BE
Belgium
Prior art keywords
parts
anthraquinone
sulfuric
carbonyl
weight
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE522866A publication Critical patent/BE522866A/fr

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Family

ID=157994

Family Applications (1)

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Country Status (1)

Country Link
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