BE372092A - - Google Patents

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Publication number
BE372092A
BE372092A BE372092DA BE372092A BE 372092 A BE372092 A BE 372092A BE 372092D A BE372092D A BE 372092DA BE 372092 A BE372092 A BE 372092A
Authority
BE
Belgium
Prior art keywords
desc
naphthocarbazol
alpha
black
toluidide
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE372092A publication Critical patent/BE372092A/fr

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Publications (1)

Publication Number Publication Date
BE372092A true BE372092A (https=)

Family

ID=43248

Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
BE (1) BE372092A (https=)

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